DuraPro 275121 toilet connectors deliver reliable water supply from 3/8" compression shut-off valves to 7/8" ballcock inlets Each pack includes 3 reinforced PVC connectors measuring 9" in length with brass fittings on both ends Two-layer bonded construction with tighter weave prevents kinking and crimping during installation Rated for 125 psi working pressure with 1200 psi burst strength these connectors are ideal for residential bathroom installations.