The Guardian Fall Protection"Retractable Lifelines with Boot Covers" are compact and lightweight in design with durable aluminum housing. Both this products high strength composite cable guide and its stainless steel and non corrosive components extend the life of the unit. This lifeline meets or exceeds all applicable industry standards including OSHA and ANSI and was manufactured in the USA. This product comes with a swivel top, swivel snap hook, and boot cover. The protective boot cover is made of lightweight pliable neoprene and is an inexpensive protective guard that helps prolong the life of this retractable lifeline product. The boot cover helps protect the braking mechanisms when retractable are dropped or tossed onto the ground.FEATURES: Compact and lightweight design.Comes with swivel top, swivel snap hook and boot cover.Meets or exceeds all applicable industry standards including OSHA and ANSI.Stainless steel and non corrosive components extend the life of the unit.Manufactured in the U.S.A.