Cam and Groove (or Cam Lock) Couplings: From standard to locking cam arm, to no arms at all: The cam & Groove coupling, also known as the cam lock coupling, is a time tested convenient hose coupling found in numerous applications across many industries. The coupling system is simple enough, pull down the levers on... Read more »The post Cam and Groove Coupling Innovations and Styles appeared first on Capital Rubber Corp.