Shop / Hoist Parts / Rotary Power Unit “3/8″ Spring” has been added to your cart. View cart Rotary Power Unit$3,206.11 Out of stock SKU: TH-ROTP3641 Category: Hoist Parts Related products Cam Followers $42.00 Add to cart Air Motor Assembly $778.00 Read more Rotary 6-1/2″ Bronze & TFE Bearing Ring $201.44 Add to cart Mohawk Seal Kit Power Unit Column Cylinder $248.33 Add to cart