Fits model no. 1739, 1749, 2209, 1831, 1941, 1449, 6300, 1949, 1979. Kit includes plunger cup, cup disc, washer, bottom valve (viton), two pump barrel gaskets, o- ring, cover gasket, o-ring (viton), steel nut, two compression spring.
Chapin Sprayer Repair Kit, Compression, Brass, Chapin, Includes: Seals and Gaskets, Plunger Cup, Cup Disc, Washer, Bottom Valve (Viton), (2) Pump Barrel Gaskets, O-Ring, Cover Gasket, O-Ring (Viton), Steel Nut and (2) Compression Spring, Suitable For Use With: 1831, 1739, 1749, 1949 and 6300 Sprayer, 0.5 gpm, Used With Industrial Openhead Sprayers