Underground Manufacturing 1-Hole 7075 Aluminum Simple Replacement Spool Climbing marked in 1 degree increments

marked in 1 degree increments

The Delta V works with 8

or simply with a locking or semi-permanent connector on other sit harnesses

From the moment you handle

along with a V-slot shape in Tail Hole 3 that allows friction to increase as the rope is pulled deeper into the slot

Underground Manufacturing 1-Hole 7075 Aluminum Simple Replacement Spool Climbing marked in 1 degree incrementsUnderground 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