A-LOK Series Quick Coupling
| Pressure Rating | Up to 3,000 psi |
| Vacuum Rating | Up to 50mm millitorr |
| Connection Size | 1/4" – 1/2"" |
| Connection Type | Tube OD, NPT |
Parker A-LOK Series Instrumentation Quick Coupling feature simple push-pull action to connect and disconnect lines- no tools required. Couplers and nipples are available valved or unvalved to minimize the loss of liquids and gases.
A-LOK® Series couplers and valved nipples are 100% factory leak tested to 1x10-3 cc/s.
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