The Metolius Nut Tool is very versatile with its built in wrenches for tightening loose bolts. The innovative, ergonomic design offers all the features you need to get your gear out of the crack and back on your rack. A wire-gate carabiner clip is built into the handle for the ultimate convenience and hardened 420 stainless steel makes these uber-tough.Weight: 2.3oz (64g).