This horizontal lifeline kit has stainless steel hardware. It includes two d-bolt stainless steel anchorage connectors, anchor shackle, cable clips, fast attach fitting, shock absorber, and thimble. It also meets the standards for ANSI, CSA, and OSHA. This kit is designed for two workers, is for use with a harness and lanyard. It has a 310-pound weight capacity and includes mounting hardware.