Kamlok® Couplers & Dust Caps

OPW Engineered Systems Kamloks® are the World’s Most Popular Cam and Groove Quick Disconnect. Kamlok® Quick Disconnects are the industry standard in cam and groove couplers for safety and ease of use. All OPW Kamloks® feature the exclusive Twin-Kam™ arm design to help prevent accidental release, and Spring-Ring™ to ensure proper position of finger rings for ease of operation.


  • Cam and Groove Design – Provides for reliable, smooth operation in 360° orientation.
  • Exclusive Twin-Kam™ Arms – Provides detent position that helps prevent unintentional arm release beyond 45°.
  • Guaranteed For Life (GFL™) Arms – if an arm breaks, it is replaced FREE.
  • Spring-Ring™ Finger Rings – Rings will not get trapped under the arms with this patented feature. Opening and closing is quick and easy every time.
  • Available in 316 SST steel in a wide variety of sizes and styles


  • Long-Life Reliability – Specially designed and manufactured with 316 stainless steel and gasket materials to endure the harshest environments.
  • Added Protection – Exclusive features, such as Twin-Kam™ arms with special detent to secure arms in position and help prevent accidental uncoupling.
  • Ease-of-Use – Cam and groove design means smooth coupling and uncoupling, while the patented Spring-Ring™ feature ensures that the finger rings do not get trapped under the coupling arms.
  • Best Value – Built to the highest quality standards with special ease-of-use design features at the price point of other standard cam and groove couplers makes OPW Kamloks ® the best overall value in the industry.

Order Guide


Dimensional Drawings



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