Shop / Hoist Parts / SPX Power Unit “3/8″ Spring” has been added to your cart. View cart SPX Power Unit$1,982.04 In stock SPX Power Unit quantity Add to cart SKU: TH-7006A-19 Category: Hoist Parts Related products 8mm Delrin Ball $0.51 Add to cart 3/8″ Spring $4.03 Add to cart Rotary 6-1/2″ Bronze & TFE Bearing Ring $201.44 Add to cart Challenger 8-1/2″ Bearing $236.75 Add to cart