Black Diamond's workhorse quickdraw comes equipped with Spectra dogbones in 12cm . The Quicksilver bent- and straight-gate biners are a serious blend of durability and function. An angled nose offers easy clipping and a wide rope-bearing surface allows ropes to travel smoothly through it. Strong and light, Quicksilver's are streamlined and perfectly sized for optimal use in all kinds of climbing. Features: A durable and functional workhorse in the field Two lengths of Spectra dogbone offer better function Easy to clip due to streamlined feel and larger size Specs: Strengths: 25 kN/9 kN/7 kN Weight of biner: 50g Gate Opening: 20/25 mm