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Parker's hydraulic quick couplers and nipples are ideal for use in applications where fluid lines require fast and easy connection and disconnection.
California Residents: Prop-65 Warning
| Compliance, Certifications & Safety |
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| Safety Guide: Quick Couplings and Related Accessories |
| Communities, Blogs & Industry Links |
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| Five Advantages of Quick Connect Fittings |
| ISO Standards, Quick Couplings, and Why Interchangeability Matters More Than You Think |
| Literature and Reference Materials |
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| Catalog 3800 Quick Coupling Products |
| Fluid Compatibility Chart |
| How To Operate Manual Connect Hydraulic Couplings |
| Port End Assembly Guide |
| Products | Coupling Half | Body Size (inch) | Connection Type | Connection Thread Size (inch) |
|---|---|---|---|---|
| 6603-6-6 | Female Coupler | 3/8" | Female BSPP | 3/8-19 |
| 6601-12-10 | Female Coupler | 1/2" | Female NPTF | 3/4 - 14 |
| 6601-12-12 | Female Coupler | 3/4" | Female NPTF | 3/4 - 14 |
| 6601-16-16 | Female Coupler | 1" | Female NPTF | 1 - 11 1/2 |
| 6601-2-4 | Female Coupler | 1/4" | Female NPTF | 1/8 - 27 |
| 6601-4-4 | Female Coupler | 1/4" | Female NPTF | 1/4 - 18 |
| 6601-6-6 | Female Coupler | 3/8" | Female NPTF | 3/8 - 18 |
| 6601-8-10 | Female Coupler | 1/2" | Female NPTF | 1/2 - 14 |
| 6602-12-10 | Male Nipple | 1/2" | Female NPTF | 3/4 - 14 |
| 6602-12-12 | Male Nipple | 3/4" | Female NPTF | 3/4 - 14 |
| 6602-16-16 | Male Nipple | 1" | Female NPTF | 1 - 11 1/2 |
| 6602-2-4 | Male Nipple | 1/4" | Female NPTF | 1/8 - 27 |
| 6602-4-4 | Male Nipple | 1/4" | Female NPTF | 1/4 - 18 |
| 6602-6-6 | Male Nipple | 3/8" | Female NPTF | 3/8 - 18 |
| 6602-8-10 | Male Nipple | 1/2" | Female NPTF | 1/2 - 14 |
| 6605-6-6 | Male Nipple | 3/8" | Female BSPP | 3/8-19 |
| 6608-10-10 | Female Coupler | 1/2" | Female ORB | 7/8 - 14 |
| 6608-12-10 | Female Coupler | 1/2" | Female ORB | 1 1/16 - 12 |
| 6608-12-12 | Female Coupler | 3/4" | Female ORB | 1 1/16 - 12 |
| 6608-16-16 | Female Coupler | 1" | Female ORB | 1 5/16 - 12 |
| 6608-6-6 | Female Coupler | 3/8" | Female ORB | 9/16 - 18 |
| 6608-8-10 | Female Coupler | 1/2" | Female ORB | 3/4 - 16 |
| 6610-10-10 | Male Nipple | 1/2" | Female ORB | 7/8 - 14 |
| 6610-12-10 | Male Nipple | 1/2" | Female ORB | 1 1/16 - 12 |
| 6610-12-12 | Male Nipple | 3/4" | Female ORB | 1 1/16 - 12 |
| 6610-16-16 | Male Nipple | 1" | Female ORB | 1 5/16 - 12 |
| 6610-6-6 | Male Nipple | 3/8" | Female ORB | 9/16 - 18 |
| 6610-8-10 | Male Nipple | 1/2" | Female ORB | 3/4 - 16 |
| 6601-4-4Y | Female Coupler | 1/4" | Female NPTF | 1/4 - 18 |
| 6601-6-6Y | Female Coupler | 3/8" | Female NPTF | 3/8 - 18 |
| 6601-8-10Y | Female Coupler | 1/2" | Female NPTF | 1/2 - 14 |
| 6602-4-4Y | Male Nipple | 1/4" | Female NPTF | 1/4 - 18 |
| 6602-6-6Y | Male Nipple | 3/8" | Female NPTF | 3/8 - 18 |