The Grainger 16V902 is a 7 inch x 2 inch tie-off extension made of polyester webbing with double box stitching. It has a working load limit of 310 lbs and meets OSHA 1926.502 requirements. This extension adds length to your lanyard for greater mobility when tying off and can be used in most fall protection systems. The polyester webbing provides durability. This is an ANSI compliant tie-off extension from a trusted brand.