Air Valve Rebuilt Kit, Material Aluminum, Compatible with Manufacturer Part Number F5, HYD, INF5, For Use With Guardair Safety Air , Includes (2) Springs, Body Cap, O-Ring, Packing Nut, Packing Top, Poppet Seal, Poppet Skirt, Stem, Washer, Overall Length 2 1/2 in, Repairs Parts for Valve