Specs: Weight: 165 g Rope compatibility: 8 to 13 mm Certifications: CE EN 567, UIAA Design & Details: Ergonomic handle design for comfortable, powerful grip Wide opening for easy grasping even with thick gloves Upper built ergonomically for optimal power when pulling with both hands Built-in safety catch to help prevent snagging Toothed cam with self-cleaning slot for optimal performance in variety of conditions Wide hole on lower for carabiners of Connect Adjust lanyard and Footape/Footcord to be attached Hole in upper to clip carabiner around rope Crafted with aluminum, stainless steel, plastic, rubber, and nylon