Water Connector, Hose Inside Dia. 3/8 in, Hose Outside Dia. 1/2 in, Hose Length 9 in, Hose Color Silver, Hose Tube Material PVC, Hose Cover Material 304 Stainless Steel, Max. Working Pressure @ 70 F 125 psi, Temp. Range 40 Degrees to 180 Degrees F, Standards IAPMO, NSF61, Bend Radius 2 3/8 in, Hose Fitting A Material Brass, Hose Fitting B Material Polyoxymethylene, Hose Fitting A Type F Compression, Hose Fitting B Type Ballcock Nut, Hose Fitting A Size 3/8 in, Hose Fitting B Size 7/8 in Flexible toilet connectors are nonrigid lengths of hose that connect a toilet's tank to the building's water supply to convey water to the toilet for flushing. They do not need to be cut to size, and they can flex to bend around obstacles during installation.Toilet connectors (also called toilet water suppl.