Replacement Spools for the Petzl Simple Descender Professional Carabiner reducing length and pieces of

reducing length and pieces of equipment in the rigging system

- The curve under the head makes hooking easier

and Twin Tension Rope Systems

quick draws or having to extend their adjustable daisies every single time they want to unhook and move to the higher placement

4 Pack includes sizes 3

Replacement Spools for the Petzl Simple Descender Professional Carabiner reducing length and pieces ofStainless steel replacement spools pulleys for the venerable Petzl Simple descender. Made of 316 stainless steel, these replacement spools last 6 10x as long as the stock 6061 Aluminum spools. They offer reduced friction and a much smoother ride. We recommend replacing only the bottom spool, which sees the most wearreplacing both is unnecessary. The reduced friction of these spools is really what makes them worth the extra costthey are quite smooth