Guardian Fall Protection 01608 REBR-C Rebar Positioning Device Chain Assembly ANSI Compliant Grade 80 Allow workers to lean away from walls while keeping their hands free Must be accompanied by a harness with side positioning rings, such as the Guardian HUV-3 Our unit is designed to comply the latest, most stringent requirement of ANSI A10.32-2004 26-Inch in length Grade 80 Chain Model