Shop / Hoist Parts / Challenger 30mm Knob “Buttonhead Screw 10×16” has been added to your cart. View cart Challenger 30mm Knob$4.03 In stock Challenger 30mm Knob quantity Add to cart SKU: TH-3W-01-22 Category: Hoist Parts Related products 8mm Delrin Ball $0.51 Add to cart Mohawk Seal Kit for LMF12 $133.76 Add to cart Overhead Hose 278″ $319.88 Add to cart CABLE D 3/8 X 123.8 $139.87 Read more