Click to expand Tap to zoom STOCK TANK DRAIN PLUG GASKET ASSEMBLY Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $27.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart drain will not rust. Fits all Rubbermaid Stock Tanks; large oversized drain for easy emptying of stock tank.