Shop / Hoist Parts / 4 Post Sheave “Challenger 8-1/2″ Bearing” has been added to your cart. View cart 4 Post Sheave$163.75 In stock 4 Post Sheave quantity Add to cart SKU: TH-2-0557 Category: Hoist Parts Related products Buttonhead Screw $10.00 Add to cart Din Connector 220V RAC Plug $346.00 Add to cart CABLE A 3/8 X 345.5 $329.68 Read more Challenger 8-1/2″ Wiper $262.71 Add to cart