2 Pack “Glacier Bay 2.5 Inch Toilet Flush Valve Upgrade with Sliding Overflow Tube for One Piece Toilets” has been added to your cart. Continue shopping Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Silicone Seal for Toilet Flapper 64mm OD 17mm ID or 2.5-inch by 0.67-inch (2 Pack) $16.49 Add to cart Lowboy Toilet Fill Valves Adjustable for Shorter Toilet Tanks with Screen Adapter (2 Pack) $40.99 Add to cart