JACO Polypropylene (PO) Compression Fittings
Shop genuine JACO Polypropylene compression fittings for reverse osmosis and water filtration systems. Designed for secure, leak-free connections with 1/4", 3/8", and 1/2" OD tubing. Fast U.S. shipping from PureDirectUSA.
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Leak-Free Brass Design – Durable brass construction for secure, long-lasting connections.
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Standard RO Compatibility – Fits 1/4", 3/8", and 1/2" OD tubing.
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Easy Installation – Tight seal with simple compression connection.
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Save up to 12%
$10.16 - $79.10($10.16 each)Original price $20.99 - Original price $89.99Original price $20.99 - Original price $89.99Original price $20.99$10.16 - $79.10Current price $10.16Jaco 45-8-6-P-O - Polypropylene Female Elbow 1/2" OD Tube x 3/8" FPT (4586PO)
Jaco45-8-6-P-OJaco 45-8-6-P-O - Polypropylene Female Elbow 1/2" OD Tube x 3/8" FPT (4586PO) Specifications: Connections: 1/2" OD Tube × 3/8" FPT Fitting Mate...
View full details$10.16 - $79.10($10.16 each)Original price $20.99 - Original price $89.99Original price $20.99 - Original price $89.99Original price $20.99$10.16 - $79.10Current price $10.16Save up to 12% -
Save up to 15%
$8.72 - $67.90($8.72 each)Original price $19.99 - Original price $79.99Original price $19.99 - Original price $79.99Original price $19.99$8.72 - $67.90Current price $8.72
Jaco 45-6-6-P-O - Polypropylene Female Elbow 3/8" OD Tube x 3/8" FPT (4566PO)
Jaco45-6-6-P-OJaco 45-6-6-P-O - Polypropylene Female Elbow 3/8" OD Tube x 3/8" FPT (4566PO) Specifications: Connections: 3/8" OD Tube × 3/8" FPT Fitting Mate...
View full details$8.72 - $67.90($8.72 each)Original price $19.99 - Original price $79.99Original price $19.99 - Original price $79.99Original price $19.99$8.72 - $67.90Current price $8.72Save up to 15% -
Save up to 60%
$7.64 - $59.50($7.64 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$7.64 - $59.50Current price $7.64
Jaco 45-6-4-P-O - Polypropylene Female Elbow 3/8" OD Tube x 1/4" FPT (4564PO)
Jaco45-6-4-P-OJaco 45-6-4-P-O - Polypropylene Female Elbow 3/8" OD Tube x 1/4" FPT (4564PO) Specifications: Connections: 3/8" OD Tube × 1/4" FPT Fitting Mate...
View full details$7.64 - $59.50($7.64 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$7.64 - $59.50Current price $7.64Save up to 60% -
Save up to 66%
$6.38 - $49.70($6.38 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.38 - $49.70Current price $6.38
Jaco 45-4-4-P-O - Polypropylene Female Elbow 1/4" OD Tube x 1/4" FPT (4544PO)
Jaco45-4-4-P-OJaco 45-4-4-P-O - Polypropylene Female Elbow 1/4" OD Tube x 1/4" FPT (4544PO) Specifications: Connections: 1/4" OD Tube × 1/4" FPT Fitting Mate...
View full details$6.38 - $49.70($6.38 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.38 - $49.70Current price $6.38Save up to 66% -
Save up to 67%
$6.30 - $49.00($6.30 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.30 - $49.00Current price $6.30
Jaco 45-4-2-P-O - Polypropylene Female Elbow 1/4" OD Tube x 1/8" FPT (4542PO)
Jaco45-4-2-P-OJaco 45-4-2-P-O - Polypropylene Female Elbow 1/4" OD Tube x 1/8" FPT (4542PO) Specifications: Connections: 1/4" OD Tube × 1/8" FPT Fitting Mate...
View full details$6.30 - $49.00($6.30 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.30 - $49.00Current price $6.30Save up to 67% -
Save up to 18%
$7.38 - $57.40($7.38 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$7.38 - $57.40Current price $7.38Jaco 40-8-6-P-O - Polypropylene Male Elbow 1/2" OD Tube x 3/8" MPT (4086PO)
Jaco40-8-6-P-OJaco 40-8-6-P-O - Polypropylene Male Elbow 1/2" OD Tube x 3/8" MPT (4086PO) Specifications: Connections: 1/2" OD Tube × 3/8" MPT Fitting Materi...
View full details$7.38 - $57.40($7.38 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$7.38 - $57.40Current price $7.38Save up to 18% -
Save up to 25%
$6.74 - $52.50($6.74 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$6.74 - $52.50Current price $6.74
Jaco 40-8-4-P-O - Polypropylene Male Elbow 1/2" OD Tube x 1/4" MPT (4084PO)
Jaco40-8-4-P-OJaco 40-8-4-P-O - Polypropylene Male Elbow 1/2" OD Tube x 1/4" MPT (4084PO) Specifications: Connections: 1/2" OD Tube × 1/4" MPT Fitting Materi...
View full details$6.74 - $52.50($6.74 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$6.74 - $52.50Current price $6.74Save up to 25% -
Save up to 66%
$6.38 - $49.70($6.38 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.38 - $49.70Current price $6.38
Jaco 40-6-6-P-O - Polypropylene Male Elbow 3/8" OD Tube x 3/8" MPT (4066PO)
Jaco40-6-6-P-OJaco 40-6-6-P-O - Polypropylene Male Elbow 3/8" OD Tube x 3/8" MPT (4066PO) Specifications: Connections: 3/8" OD Tube × 3/8" MPT Fitting Materi...
View full details$6.38 - $49.70($6.38 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$6.38 - $49.70Current price $6.38Save up to 66% -
Save up to 21%
$6.12 - $47.60($6.12 each)Original price $15.99 - Original price $59.99Original price $15.99 - Original price $59.99Original price $15.99$6.12 - $47.60Current price $6.12Jaco 40-6-4-P-O - Polypropylene Male Elbow 3/8" OD Tube x 1/4" MPT (4064PO)
Jaco40-6-4-P-OJaco 40-6-4-P-O - Polypropylene Male Elbow 3/8" OD Tube x 1/4" MPT (4064PO) Specifications: Connections: 3/8" OD Tube × 1/4" MPT Fitting Materi...
View full details$6.12 - $47.60($6.12 each)Original price $15.99 - Original price $59.99Original price $15.99 - Original price $59.99Original price $15.99$6.12 - $47.60Current price $6.12Save up to 21% -
Save up to 25%
$5.76 - $44.80($5.76 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$5.76 - $44.80Current price $5.76
Jaco 40-4-6-P-O - Polypropylene Male Elbow 1/4" OD Tube x 3/8" MPT (4046PO)
Jaco40-4-6-P-OJaco 40-4-6-P-O - Polypropylene Male Elbow 1/4" OD Tube x 3/8" MPT (4046PO) Specifications: Connections: 1/4" OD Tube × 3/8" MPT Fitting Materi...
View full details$5.76 - $44.80($5.76 each)Original price $18.99 - Original price $59.99Original price $18.99 - Original price $59.99Original price $18.99$5.76 - $44.80Current price $5.76Save up to 25% -
Save up to 24%
$4.86 - $37.80($4.86 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.86 - $37.80Current price $4.86
Jaco 40-4-4-P-O - Polypropylene Male Elbow 1/4" OD Tube x 1/4" MPT (4044PO)
Jaco40-4-4-P-OJaco 40-4-4-P-O - Polypropylene Male Elbow 1/4" OD Tube x 1/4" MPT (4044PO) Specifications: Connections: 1/4" OD Tube × 1/4" MPT Fitting Materi...
View full details$4.86 - $37.80($4.86 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.86 - $37.80Current price $4.86Save up to 24% -
Save up to 26%
$4.76 - $37.10($4.76 each)Original price $14.99 - Original price $49.99Original price $14.99 - Original price $49.99Original price $14.99$4.76 - $37.10Current price $4.76
Jaco 40-4-2-P-O - Polypropylene Male Elbow 1/4" OD Tube x 1/8" MPT (4042PO)
Jaco40-4-2-P-OJaco 40-4-2-P-O - Polypropylene Male Elbow 1/4" OD Tube x 1/8" MPT (4042PO) Specifications: Connections: 1/4" OD Tube × 1/8" MPT Fitting Materi...
View full details$4.76 - $37.10($4.76 each)Original price $14.99 - Original price $49.99Original price $14.99 - Original price $49.99Original price $14.99$4.76 - $37.10Current price $4.76Save up to 26% -
Save up to 26%
$6.66 - $51.80($6.66 each)Original price $19.99 - Original price $69.99Original price $19.99 - Original price $69.99Original price $19.99$6.66 - $51.80Current price $6.66Jaco 25-8-8-P-O -Polypropylene Female Connector 1/2" OD Tube x 1/2" FPT (2588PO)
Jaco25-8-8-P-OJaco 25-8-8-P-O -Polypropylene Female Connector 1/2" OD Tube x 1/2" FPT (2588PO) Specifications: Connections: 1/2" OD tube × 1/2" FPT Fitting M...
View full details$6.66 - $51.80($6.66 each)Original price $19.99 - Original price $69.99Original price $19.99 - Original price $69.99Original price $19.99$6.66 - $51.80Current price $6.66Save up to 26% -
Save up to 21%
$6.12 - $47.60($6.12 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$6.12 - $47.60Current price $6.12
Jaco 25-8-6-P-O -Polypropylene Female Connector 1/2" OD Tube x 3/8" FPT (2586PO)
Jaco25-8-6-P-OJaco 25-8-6-P-O -Polypropylene Female Connector 1/2" OD Tube x 3/8" FPT (2586PO) Specifications: Connections: 1/2" OD tube × 3/8" FPT Fitting M...
View full details$6.12 - $47.60($6.12 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$6.12 - $47.60Current price $6.12Save up to 21% -
Save up to 30%
$6.30 - $42.00($6.30 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$6.30 - $42.00Current price $6.30
Jaco 25-6-8-P-O -Polypropylene Female Connector 3/8" OD Tube x 1/2" FPT (2568PO)
Jaco25-6-8-P-OJaco 25-6-8-P-O -Polypropylene Female Connector 3/8" OD Tube x 1/2" FPT (2568PO) Specifications: Connections: 3/8" OD tube × 1/2" FPT Fitting M...
View full details$6.30 - $42.00($6.30 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$6.30 - $42.00Current price $6.30Save up to 30% -
Save up to 30%
$5.40 - $42.00($5.40 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$5.40 - $42.00Current price $5.40
Jaco 25-6-6-P-O -Polypropylene Female Connector 3/8" OD Tube x 3/8" FPT (2566PO)
Jaco25-6-6-P-OJaco 25-6-6-P-O -Polypropylene Female Connector 3/8" OD Tube x 3/8" FPT (2566PO) Specifications: Connections: 3/8" OD tube × 3/8" FPT Fitting M...
View full details$5.40 - $42.00($5.40 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$5.40 - $42.00Current price $5.40Save up to 30% -
Save up to 31%
$5.30 - $41.30($5.30 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$5.30 - $41.30Current price $5.30Jaco 25-6-4-P-O -Polypropylene Female Connector 3/8" OD Tube x 1/4" FPT (2564PO)
Jaco25-6-4-P-OJaco 25-6-4-P-O -Polypropylene Female Connector 3/8" OD Tube x 1/4" FPT (2564PO) Specifications: Connections: 3/8" OD tube × 1/4" FPT Fitting M...
View full details$5.30 - $41.30($5.30 each)Original price $16.99 - Original price $59.99Original price $16.99 - Original price $59.99Original price $16.99$5.30 - $41.30Current price $5.30Save up to 31% -
Save up to 33%
$4.32 - $33.60($4.32 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.32 - $33.60Current price $4.32Jaco 25-4-4-P-O -Polypropylene Female Connector 1/4" OD Tube x 1/4" FPT (2544PO)
Jaco25-4-4-P-OJaco 25-4-4-P-O -Polypropylene Female Connector 1/4" OD Tube x 1/4" FPT (2544PO) Specifications: Connections: 1/4" OD tube × 1/4" FPT Fitting M...
View full details$4.32 - $33.60($4.32 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.32 - $33.60Current price $4.32Save up to 33% -
Save up to 36%
$4.14 - $32.20($4.14 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.14 - $32.20Current price $4.14Jaco 25-4-2-P-O -Polypropylene Female Connector 1/4" OD Tube x 1/8" FPT (2542PO)
Jaco25-4-2-P-OJaco 25-4-2-P-O -Polypropylene Female Connector 1/4" OD Tube x 1/8" FPT (2542PO) Specifications: Connections: 1/4" OD tube × 1/8" FPT Fitting M...
View full details$4.14 - $32.20($4.14 each)Original price $16.99 - Original price $49.99Original price $16.99 - Original price $49.99Original price $16.99$4.14 - $32.20Current price $4.14Save up to 36% -
Save up to 25%
$11.60 - $90.30($11.60 each)Original price $19.99 - Original price $120.99Original price $19.99 - Original price $120.99Original price $19.99$11.60 - $90.30Current price $11.60Jaco 20-8-P-O- Polypropylene Bulkhead Union 1/2" OD Tube x 1/2" OD Tube (208PO)
Jaco20-8-P-OJaco 20-8-P-O- Polypropylene Bulkhead Union 1/2" OD Tube x 1/2" OD Tube (208PO) Specifications: Connections: 1/2" OD tube × 1/2" OD tube Fitti...
View full details$11.60 - $90.30($11.60 each)Original price $19.99 - Original price $120.99Original price $19.99 - Original price $120.99Original price $19.99$11.60 - $90.30Current price $11.60Save up to 25% -
Save up to 16%
$8.64 - $67.20($8.64 each)Original price $19.99 - Original price $79.99Original price $19.99 - Original price $79.99Original price $19.99$8.64 - $67.20Current price $8.64
Jaco 20-6-P-O- Polypropylene Bulkhead Union 3/8" OD Tube x 3/8" OD Tube (206PO)
Jaco20-6-P-OJaco 20-6-P-O- Polypropylene Bulkhead Union 3/8" OD Tube x 3/8" OD Tube (206PO) Specifications: Connections: 3/8" OD tube × 3/8" OD tube Fitti...
View full details$8.64 - $67.20($8.64 each)Original price $19.99 - Original price $79.99Original price $19.99 - Original price $79.99Original price $19.99$8.64 - $67.20Current price $8.64Save up to 16% -
Save up to 25%
$6.74 - $52.50($6.74 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$6.74 - $52.50Current price $6.74
Jaco 20-4-P-O- Polypropylene Bulkhead Union 1/4" OD Tube x 1/4" OD Tube (204PO)
Jaco20-4-P-OJaco 20-4-P-O- Polypropylene Bulkhead Union 1/4" OD Tube x 1/4" OD Tube (204PO) Specifications: Connections: 1/4" OD tube × 1/4" OD tube Fitti...
View full details$6.74 - $52.50($6.74 each)Original price $18.99 - Original price $69.99Original price $18.99 - Original price $69.99Original price $18.99$6.74 - $52.50Current price $6.74Save up to 25% -
Save up to 17%
$7.46 - $58.10($7.46 each)Original price $15.99 - Original price $69.99Original price $15.99 - Original price $69.99Original price $15.99$7.46 - $58.10Current price $7.46Jaco 15-8-6-P-O - Polypropylene Reducing Union 1/2" OD Tube x 3/8" OD Tube (1586PO)
Jaco15-8-6-P-OJaco 15-8-6-P-O - Polypropylene Reducing Union 1/2" OD Tube x 3/8" OD Tube (1586PO) Specifications: Connections: 1/2" OD tube × 3/8" OD tube Fi...
View full details$7.46 - $58.10($7.46 each)Original price $15.99 - Original price $69.99Original price $15.99 - Original price $69.99Original price $15.99$7.46 - $58.10Current price $7.46Save up to 17% -
Save up to 23%
$5.94 - $46.20($5.94 each)Original price $15.99 - Original price $59.99Original price $15.99 - Original price $59.99Original price $15.99$5.94 - $46.20Current price $5.94
Jaco 15-6-4-P-O - Polypropylene Reducing Union 3/8" OD Tube x 1/4" OD Tube (1564PO)
Jaco15-6-4-P-OJaco 15-6-4-P-O - Polypropylyne Reducing Union 3/8" OD Tube x 1/4" OD Tube (1564PO) Specifications: Connections: 3/8" OD tube × 1/4" OD tube Fi...
View full details$5.94 - $46.20($5.94 each)Original price $15.99 - Original price $59.99Original price $15.99 - Original price $59.99Original price $15.99$5.94 - $46.20Current price $5.94Save up to 23%
