Shop / Hoist Parts / Rotary Roller to Slide Block Conversion Kit “Rotary 6-1/2″ Bronze & TFE Bearing Ring” has been added to your cart. View cart Rotary Roller to Slide Block Conversion Kit$263.04 In stock Rotary Roller to Slide Block Conversion Kit quantity Add to cart SKU: TH-7531-68XK Category: Hoist Parts Related products Challenger Lock Release Air Cylinder $802.79 Read more Overhead Hose $351.50 Add to cart Rotary 6-1/2″ Bronze & TFE Bearing Ring $201.44 Add to cart Buttonhead Screw $10.00 Add to cart