All Products are NEW/NEVER USED but external packaging MAY have damages. Piston Advantage Solid bronze piston valve only one moving part Positive Seal No warpage or mis-seals. Self Cleaning Debris Screen No clogging no debris No valve resetting after water pressure loss. No Scheduled Maintenance Reduce call backs no regular diaphragm replacement.Consistent Performance Works with low(15psi) or high(100psi) water pressures. Easy Retrofit Standard size replaces most flush valves ADA Compliant. This item is in the category "Home & Garden\Bath\Toilets & Bidets\Toilet Parts & Attachments". The seller is "freemanliquidators" and is located in this country: US. This item can be shipped worldwide.