FALL ARREST WIRE ROPE GRAB - For vertical fall arrest protection. Features dual cams for double safety. For use with 5/16" to 3/8" diameter, galvanized wire rope. Patented design pivots open for easy attachment anywhere on life line. Automatically travels up with user on pre-tensioned life line. Incorporates spring-loaded cams to hold rope grab in parked position. Here at Bairstow, we have a wide selection of rope grabs for fall protection.