The heightec Quantum Backup Device is a fall arrest product suitable for two-person rescue. This self-trailing rope grab moves smoothly on rope and a unique cam grips the rope in two places. The Quantum’s cam is designed to avoid damaging the sheath of the rope while still providing minimum slippage during an arrest. Features Opening catch allows easy attachment and de-attachment from rope All parts are visible for easy inspection and maintenance Additional energy absorber is not required Can be used with a dynamic rope lanyard High strength alloy with stainless steel friction surfaces CE EN 353-2, EN 358, EN 12841-A Specs Sizing Info: 10.5 mm - 11.5 mm rope Weight: 10.5 oz (298 g) Max Rope Size: 11.5 mm RELATED CONTENT [PRODUCT LAUNCH] PMI Rope, Cordage, Webbing, Clothing Accessories, and More!