$166.00 Stiffener, Hopper Door - $166 quantity Add to cart SKU: HOP-104 Category: FOR THE HOPPER Related products 6″ Expansion Plug – $31 $31.00 Add to cart Axle – $90 $90.00 Add to cart Hopper Door Foam Gasket – $38 $38.00 Add to cart Axle Assembly With Wheels – $180 $180.00 Add to cart