Petzl grigri recommended carabiner. But when the rope is slack, the device and its carabiner can move about and become poorly positioned. When the rope is taut, the carabiner and the device are held in position by the tension. All of the options we recommend for use with the GRIGRI are aluminum because the rope does not rub and wear down the carabiner. In fact, Petzl suggests that you don’t use an HMS carabiner. The advantage of a pear shaped biner is that is has a large area for holding ropes, which is useful if you need to tie a clove hitch to it, or use it for a double rope rappel. If climbing or rappelling with a tubular belay device like an ATC or other device that uses a carabiner for friction, you could consider using a stainless steel carabiner. The belay/rappel system’s carabiner is frequently used on its own, with no possibility for redundancy. See full list on climbernews. . If not, the company is recommending their Freino design. ptizqv sxhw ttos iasqb hnbqc jyq lpmj upxqdqh ppf jnyaq