The Edelweiss Sharp 8.5 is a half rope of exceptional performance for all who prefer the two-rope protection system. It has all the attributes and benefits of its big brother the 10.5mm single rope. Specs: Diameter: 8.5 mm Fall Rating: 9 Impact Force: 540 daN Elongation: 10.0% Weight: 48 g/M Treatment: Super Everdry waterproofing on sheath and core Length: 60 Meters *Sharp Edge Passed*