Fluidmaster B4T09U 9" Fits-All No Burst Toilet Connector

High burst strength, each foot of No-Burst contains 250 feet of stainless steel wire. The stainless steel ferrule is extra long and can increase safety. The non-toxic polymer core resists chlorine and chlorine compounds. The fixed conical gasket seals tightly. Very flexible and quick to install. It won't shrink or crease in tight spaces. Easy to grip, nickel-plated brass hex nut. Exceeds all piping code requirements. Meets agency standards. IAPMO standards, PS74-95, CSA, SBCCI, FDA, NSF-61, A112. 18.6 and UPC. Fits all connectors Fits four shut-off valve sizes: 1.91 cm, 2.22 cm, 1.91 cm, 1.27 cm internal pressure, and 1.27 cm inner iron tubes.