Repair kit to suit Airlessco airless pumps and Marathon Valves using the 331-211 repair kit. This is a quality kit made in the USA and contains the following replacement Airless parts.

    1 x 115017 Ball 7/16" Tungsten Carbide
    1 x 331100 Teflon O Ring
    1 x 101047 Self Adhesive Label
    1 x 120007 Valve Seat Tungsten Carbide
    1 x 331105 Viton O Ring