Passive Locking Cam Arm Asseblies for PT Coupling STA-LOKII; ContiTech Insta-Lock; Dixon EZ Boss Lok and Pad Lockable Arms for PT VL Style Dust Caps

Velcro Straps and PT Coupling Safety Locks™ - an alternative product to the hook and loop fastener straps with an easy-to- install and easy-to-remove, heavy duty 'clip' that clicks into place over the ears.