Shop / Hoist Parts / Jack Lock Mechanism “Challenger 8-1/2″ Wiper” has been added to your cart. View cart Jack Lock Mechanism$173.00 Out of stock SKU: TH-EAK0338T23A Category: Hoist Parts Related products Mohawk Seal Kit Power Unit Column Cylinder $248.33 Add to cart Cam Followers $42.00 Add to cart Hex Bolt 3/8NCx2 $7.20 Add to cart Overhead Hose 278″ $319.88 Add to cart