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 sideplatesaluminum axles and purple soft, lightweight aluminum sideplates