$166.00 Stiffener, Hopper Door - $166 quantity Add to cart SKU: HOP-104 Category: FOR THE HOPPER Related products Hopper Core Read more Hopper Door – $165 $165.00 Add to cart Hopper Door Foam Gasket – $38 $38.00 Add to cart 6″ Expansion Plug – $31 $31.00 Add to cart