Shop / Hoist Parts / Rotary Swing Arm Adapter Assembly 2-3/4″ “Challenger 8-1/2″ Wiper” has been added to your cart. View cart Rotary Swing Arm Adapter Assembly 2-3/4″$422.75 In stock Rotary Swing Arm Adapter Assembly 2-3/4" quantity Add to cart SKU: TH-7536-50 Category: Hoist Parts Related products Challenger 8-1/2″ Wiper $262.71 Add to cart Overhead Hose $351.50 Add to cart Buttonhead Screw $10.00 Add to cart 8mm Delrin Ball $0.51 Add to cart