Valve, Check, Non-Return, EndYear: 12/31/1978

Used in models:A64, A625, 535, 6500, 420, A66, 335, 532, 515, 2600R, 7810O, TW20, 3600, 7600C, 8630, 8000-SERIES, 5610, 9200, TW5, 6600, TW10, TW30, 4600SU, 6600C, 9000-SERIES, 4600O, 8600, 7610O, 6710, 8530, 9600, TW25, 8830, 6410, 3600R, 6700, 5900, 7910, 8210, 7700, 3900, 8700, 6610O, 3600N, 8200, 2600V, 5600, 3600NO, 5110, 6600O, TW15, 9700, 5700, 7710, 6810, 7410, 4600NO, TW35, 2600N, 3600V