ITEM NAME:Outdoor Rock Climbing Rappelling Oval-shape Heavy Duty 25KN Screwgate Locking Description: 25KN/ 5500lbs, high strength Screw locking, safety protection Oval-Shape, easy connection CE certified, premium quality Application: rock climbing, hiking, exploring, rappelling, , engineering protection, aerial work Specification: Materials: alloy steel Maximum opening: 18mm/ 0.7 inch Size: 11 x 6cm/ 4.33 x 2.36 inches (L x W) Package Includes: 1 Piece Climbing Screw Locking Carabiner SKU: DMO0001088166007776.25KN/ 5500lbs, high strength. Application: rock climbing, hiking, exploring, rappelling,, engineering protection, aerial work. 1 Piece Climbing Screw Locking Carabiner. Screw locking, safety protection.