Shop / Hoist Parts / Roller Assembly for Scissor Bridge Jack “8mm Delrin Ball” has been added to your cart. View cart Roller Assembly for Scissor Bridge Jack$78.30 In stock Roller Assembly for Scissor Bridge Jack quantity Add to cart SKU: TH-BJ015221 Category: Hoist Parts Related products 8mm Delrin Ball $0.51 Add to cart Buttonhead Screw 10×16 $23.18 Add to cart CABLE C 3/8 X 184.2 $239.76 Read more Challenger 8-1/2″ Bearing $236.75 Add to cart