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The FLUIDMASTER INC B1T12 is a 12-inch braided stainless steel toilet connector designed to supply water from a shutoff valve to a toilet tank ballcock. The connector uses a 3/8-inch female compression inlet thread and a 7/8-inch female ballcock outlet thread, matching the standard fittings found on most residential toilet installations. The braided stainless steel construction resists corrosion, abrasion, and physical damage better than plain vinyl or chrome-plated supply lines. Plumbers and plumbing service techs install this connector as a new installation part or a direct replacement when an existing supply line shows wear, kinking, or leaks at the fittings.
This connector is suited for residential toilet supply line applications where a short 12-inch run is required between the angle stop or straight stop shutoff valve and the toilet ballcock inlet. The 3/8-inch female compression end seats onto a standard compression-type shutoff valve outlet, and the 7/8-inch female ballcock end threads onto a standard ballcock shank. It is sold in a package quantity of 25 units, making it a practical stocking item for plumbing contractors and service fleets handling high-volume residential work.
Designed as an OEM-style replacement or new-installation supply line for residential toilets equipped with a standard 3/8-inch compression shutoff valve outlet and a 7/8-inch ballcock inlet shank.
A licensed plumber or qualified plumbing technician should install or replace toilet supply connectors in jurisdictions where codes require it. Shut off the water supply at the angle stop or straight stop shutoff valve and flush the toilet to relieve pressure before disconnecting the old line. Hand-tighten the compression nut and ballcock nut, then snug with an adjustable wrench — do not overtighten, as over-torquing can crack the ballcock shank or distort the compression seat. After installation, slowly open the shutoff valve and inspect both ends for leaks before returning the fixture to service.
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