MBS: 8500 lbs Mechanics: Bearing Sz: 4.25" x 3.25" Wt. / Efficiency: 0.65 lb / 95.6%

• Used by rescuers for climbing and ascending, these pulleys are light weight and offer great rigging concepts for entertainment venues. •SERP102, SERP104 & SERP111 use 5/8” rope with 2 3/8” aluminum sheaves, stainless axles and stainless steel sideplates aluminum axles and purple soft, lightweight aluminum sideplates