7/8" Ballcock Toilet Connector
Also called: 7/8 in. Ballcock Nut. Screws on to bottom of toilet tank. Slightly smaller than standard 1/2" pipe thread. Typically on a braid water connector that is 3/8" compression on the opposite end. A Toilet Ballcock Assembly is the entire upright part inside the toilet tank with with valve plunger on top and screw connector that sticks out though the hole in the bottom of the tank.
Common fittings:
- 3/8 Compression X 7/8 Ballcock 9"
- Plastic Toilet Swivel Adapter, 1/2" PEX x 7/8" BallCock