BLACK DIAMOND 18MM NYLON RUNNERS Before trying your hand at alpine climbing, be sure to do your research and pick up a Black Diamond 18mm Nylon Runner. Why? This little guy builds anchors, slings natural features and extends placements to reduce rope drag. Expect a durable, classic performance. Each size is color-coded for quick identification. FEATURES Versatile, strong and durable nylon construction Color-coded for easy size identification 30 cm / 12 inch runner is red 60 cm / 24 inch runner is gold 120 cm / 48 inch runner is blue 240 cm / 96 inch runner is grey TECH SPECS Weight: [30 cm] 18 g, [60 cm] 36 g, [120 cm] 67 g, [240 cm] 134 g