View cart “6″ Expansion Plug – $31” has been added to your cart. $31.00 6" Expansion Plug - $31 quantity Add to cart SKU: HOP-112 Category: FOR THE HOPPER Related products Hopper Door Foam Gasket – $38 $38.00 Add to cart Stiffener, Hopper Door – $166 $166.00 Add to cart Hopper Door – $165 $165.00 Add to cart Hopper Core Read more