Underground Manufacturing 2-Hole 7075 Aluminum Simple Replacement Spool Misc - closed-cell foam waistbelt prevents

- closed-cell foam waistbelt prevents water absorption and keeps the harness comfortable throughout its lifetime

- loop in high-modulus polyethylene (HMPE) for tethering a bag

Core is resistant to cuts

it is easy to manipulate

Underground Manufacturing 2-Hole 7075 Aluminum Simple Replacement Spool Misc - closed-cell foam waistbelt preventsUnderground Manufacturing 2 Hole 7075 Aluminum Simple Replacement Spool 7075 Aluminum replacement spools pulleys for the venerable Petzl Simple descender. These 2 hole spools replace the upper position spools of older Simples (pre 2019). 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