| FREE SHIPPING - The Black Diamond Stopper sets have a unique transverse taper that allows them to be placed securely in bottlenecks, flares and shallow seams. With rounded corners that ensure easy cleaning and maximum contact with the rock. For those of you on a climber's budget or needing to build up your rack, this is the set to save 10% and includes an Ovalwire carabiner. Other Features: Material: Aluminum Cable Material: Galvanized steel Strength: #4 [6 kN], #5 [6 kN], #6 - #13 [10 kN] Weight: 1lb 7oz Warranty: 1 Year Use: Climbing |