MBS: 8500 lbs Mechanics: Bushing Sz. 5.75 x 3 Wt./Efficiency: 0.7lb / 91.4% Y13135765

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