$31.00 6" Expansion Plug - $31 quantity Add to cart SKU: HOP-112 Category: FOR THE HOPPER Related products Hopper Door Assembly, Complete – $190 $190.00 Add to cart Hopper Door Foam Gasket – $38 $38.00 Add to cart Hopper Assembly Complete, Less Door &axle Read more Stiffener, Hopper Door – $166 $166.00 Add to cart