Shop / Hoist Parts / Used Entrance Ramp “8mm Delrin Ball” has been added to your cart. View cart Used Entrance Ramp$535.14 In stock Used Entrance Ramp quantity Add to cart SKU: TH-B40708 Category: Hoist Parts Related products 8mm Delrin Ball $0.51 Add to cart Challenger 8-1/2″ Wiper $262.71 Add to cart Air Motor Assembly $778.00 Read more Challenger 8-1/2″ Bearing $236.75 Add to cart