Underground Manufacturing 1-Hole 7075 Aluminum Simple Replacement Spool Arizona Vortex or on alpine sport climbing

or on alpine sport climbing routes (when using a single rope)

Releasing the cam is possible with the ergonomic handle

- can be coupled with an I'D descender to make a reversible rescue kit to pick off and evacuate a victim

easily adjusted without connection to harness

MACCHU Kids Harness

Underground Manufacturing 1-Hole 7075 Aluminum Simple Replacement Spool Arizona Vortex or on alpine sport climbingUnderground Manufacturing 1 Hole 7075 Aluminum Simple Replacement Spool 7075 Aluminum replacement spools pulleys for the venerable Petzl Simple descender. Made of 7075 aluminum, these replacement spools last about 2x as long as the stock 6061 Aluminum spools. They offer similar friction characteristics to the stock spools. These make a great upper position spool to pair with our 316 stainless steel spools. You can, of course, run these spools in both