Shop / Hoist Parts / 1/2″ Extension Spring “8mm Delrin Ball” has been added to your cart. View cart 1/2″ Extension Spring$4.94 In stock 1/2" Extension Spring quantity Add to cart SKU: TH-40221 Category: Hoist Parts Related products Challenger Lock Release Air Cylinder $802.79 Read more Long Hydraulic Hose 12K $212.91 Add to cart CABLE B 3/8 X 285 $269.72 Read more 3/8″ Spring $4.03 Add to cart