Product Review
Includes tank to bowl gasket, three patent-pending bolts, three nuts and ballcock coupling nut: Hassle Free: The bolt locks in place, so no reaching into the tank while tightening the nuts. Washer Free: A rubber seal is already molded onto the bolt. Rust Free: Since the bolt's head is rubber, water never comes into contact with metal. Please note: The 2" and 3" versions look similar, the only difference is size of the gaskets. Gasket measurements refer to the size flush valve they will fit.
- Mansfield 630-0204 Complete Kit Includes: 2" tank-to-bowl gasket, three patent-pending SmartFasten bolts, and three nuts – everything needed for a secure installation.
- Hassle-Free Installation: Unique bolt design locks into place, so you never have to reach inside the tank to hold the bolt while tightening.
- No Washers Needed: Each bolt comes with a molded rubber seal—no separate washers required, making installation quicker and cleaner.
- Rust-Free Design: Rubber bolt heads prevent water from contacting metal, eliminating rust and increasing long-term durability.
- 2" Gasket for Flush Valve Compatibility: Specifically designed for toilets with a 2" flush valve. Note: 2" and 3" versions appear similar—ensure correct gasket size for your flush valve.
- Fits Many Mansfield Toilets: Engineered to work with a wide range of Mansfield models that use a 2" flush valve system.