Fully adjustable legs lock securely in place with automatic pins. Comes with two anchorage points for winch and self retracting lifeline. Shipped together with pulley and screw lock carabiner. Fully extended: 2.1m height / 1.5m leg span. Fully retracted: 1.4m height / 0.4m leg span. Maximum working load: 454.5kg. Maximum capacity for fall protection: 181.4kg. Weighs 15kg.