Leadrise&reg; Outdoor Equipment Shengbang Stainless Steel Hand Type Ascenders RB17(L.R) (Right) Scope of application: fire rescue climbing, engineering ropes positioning, outdoor transportation rope drag Suitable for single rope 8 to 13 mm diameter. Product specification (choose applicable matt black) RB17 L/LN: left hand, weight 210 grams, black/black; RB17 R/RN: right hand, weight 210 grams, yellow/black;