Black Diamond 18 mm Nylon Runner-120 cm. These Climbing and Mountaineering Equipment made by Black Diamond are perfect for helping build anchorsor extending your placement and the rugged nylon construction will hold up in harsh conditions. Each Black Diamond 18 mm Sewn Nylon Runner is color-coded for size so that you can quickly and easily identify which one you need to use. Create a safer climbing experience by using a versatile Black Diamond 18mm Nylon Climbing Runner. Specifications for Black Diamond 18 mm Nylon Runner: Manufacturer: Black Diamond Diameter: 18 mm Fabric/Material: Nylon Features of Black Diamond 18 mm Nylon Runner Nylon webbing is versatile strong and extremely durable Color-coded for quick and easy identification on rack and harness Package Contents: Black Diamond 18 mm Nylon Runner Black Diamond 18 mm Nylon Runner-120 cm