Shop / Hoist Parts / 1/2″ Extension Spring You cannot add that amount to the cart — we have 1 in stock and you already have 1 in 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 Hex Head Bolt 5/16″-18 UNC x 3 $10.00 Read more CABLE B 3/8 X 285 $269.72 Read more Mohawk Seal Kit Power Unit Column Cylinder $248.33 Add to cart Buttonhead Screw 10×16 $23.18 Add to cart