Shop / Hoist Parts / Challenger Self Locking Set Screw “Rotary 6-1/2″ Bronze & TFE Bearing Ring” has been added to your cart. View cart Challenger Self Locking Set Screw$1.29 In stock Challenger Self Locking Set Screw quantity Add to cart SKU: TH-7234-310 Category: Hoist Parts Related products Emergency Push Botton $27.00 Add to cart CABLE C 3/8 X 184.2 $239.76 Read more Overhead Hose $351.50 Add to cart 3/8 x 1 1/4 Spring $10.00 Add to cart