Shop / Hoist Parts / 1/2″ Extension Spring “Buttonhead Screw 10×16” 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 CABLE B 3/8 X 285 $269.72 Read more Challenger Lock Release Air Cylinder $802.79 Read more Overhead Hose 278″ $319.88 Add to cart Rotary 6-1/2″ Bronze & TFE Bearing Ring $201.44 Add to cart