Light and functional, these carabiners are ideal for all types of use - climbing, racking equipment, rope sources, and rappelling down the Eiffel Tower. You need fifteen. They're like what? $8.49 apeice, but you get deals on large amounts. 2.4 oz/68g 15mm gate opening 27kn stregnth closed/9kn open 106mm legnth/56mm width Purchase here.

You get the idea.