Knob, High-Low, 1-1/4" (31.75mm) Dia.igh-Low

Used in models:340, 445, 5500-SERIES, 4400, 345D, 3500, 540A, 345C, 445A, 545D, 5550-SERIES, A64, A625, 655A, 3400, 340A, 535, 4410, 420, A66, 340B, 555B, 545A, 450, 250C, 445C, 3550, 540B, 335, 545C, 555A, 4140, 4610SU, 532, 455, 515, 4500, 776B-SERIES, 776A-SERIES, 709-SERIES, 7610S, 2600R, 3910V, 5340, 4130NO, 3230, 3150, 531, 2100, 3600, 3100, 7600C, 5610, 6600, 3430, 3930N, 4110V, 334, 7810S, 2300, 2310, 4600SU, 3000-SERIES, 6810S, 3110, 4330, 3610N, 6600C, 4600O, 4830, 3910N, 2910, 3930NO, 7010, 3055, 4200, 7610O, 7000-SERIES, 2120, 3300, 2610, 2610V, 5610S, 3610NO, 4340, 3910H, 6410, 3610V, 3600R, 6700, 4000-SERIES, 3330, 5190, 530A, 4630NO, 5900, 7700, 3900, 6610O, 5200, 3600N, 3930H, 230A, 3190, 8010, 5000-SERIES, 2600V, 6610S, 4610O, 4100, DEXTA, SUPER, 5600, 4110O, 2110, 3600NO, 5110, 234, 6600O, 5030, 3310, 5030O, 233, 5700, 4190, 4110N, 4830O, 7200, 4610NO, 5100, 4830N, 4600NO, 4110NO, 4610V, 2600N, 3120, 3600V, 7100, 2000-SERIES, 2150, 4630O, 2810, 772-SERIES, 777D-SERIES, 773-SERIES, 771-SERIES, 777F-SERIES, 772QT-SERIES, 776-SERIES, 772A-SERIES, 776F-SERIES, 777B-SERIES