The Oxygen QD makes a great all round unit. It"s high strength combination of features, especially the easy clipping Keylock nose, mean it performs superbly across a variety of situations especially repoints. * The Oxygen quickdraws come in three sizes 10cm, 15cm & 20cm and feature Wild Country"s ultra reliable 12mm Dyneema Express slings for a balanced and solid feeling QD. * In addition all Oxygen quickdraws feature Wild Country"s "Tadpole" rubber ring which comes sewn into the rope clipping end of the QD to make sure your biner stays correctly orientated....click here for more details of the Tadpole. * Weight(gr/oz):111/3.92 Gate Closed:26 Gate Open:9 Cross Gate:8 Gate Clearance:23/25