FEATURES of the Black Diamond Nylon and Dynex Runners Nylon webbing is versatile, strong and extremely durable Assorted lengths and colors SPECIFICATIONS of the Black Diamond Nylon and Dynex Runners Width: 0.7" / 18 mm The SPECS for 30 cm Length: 12" / 30 cm Weight: 0.63 oz / 18 g The SPECS for 60 cm Length: 24" / 60 cm Weight: 1.3 oz / 36 g The SPECS for 120 cm Length: 48" / 120 cm Weight: 2.4 oz / 67 g ALL CLIMBING SALES ARE FINAL.