BrassCraft® Speedi Plumb® PLUS 3/8 in Flare inlet x 7/8 in Ballcock, Metal Nut outlet flexible braided polymer water connector is corrosion resistant inside and out. Used to connect the water supply to your toilet, this connector features a high tenacity, multi-filament yarn, protected by a special polymer coating for optimum corrosion resistance and durability. On the inside, our tough PVC tubing resists attack by chlorine, chloramines and other corrosive elements. The braided polymer fibers are designed to bend freely without kinking or crimping. BrassCraft® Speedi Plumb® Toilet Connector, Compression Inlet, 3/8 in Inlet, Ballcock Outlet, 7/8 in Outlet, 12 in Length, 125 psi Pressure, 40 to 140 deg F, Metal Nut, Import