STA LOK & STA LOK II Cam & Groove Couplings
CAM & GROOVE COUPLINGS
STA LOK & STA LOK II Cam & Groove Coupling line of locking cam arms were originally designed by PT Coupling for the US Coast Guard. The STA-LOK is a positive locking cam and groove feature and the STA-LOK II is a passive locking cam and groove feature. Standard couplers can be refit with STA-LOK II passive locking cam arms, which then eliminates the need to stock different coupler bodies.