Plug, 1-7/8" dia.

Used in models:340, 445, 755B, 345D, 550, 540A, 345C, 455D, 445A, 545D, 555, 655A, 340A, 6500, 340B, 555B, 545A, 450, 750, 455C, 250C, 445C, 540B, 545C, 555A, 4610SU, 7500, 755A, 3910V, 4130NO, 7810O, 3230, TB90, 5610, 3430, 3930N, 4110V, 7810S, 335, TB85, 3910R, TB100, 4830, 2910, 3930NO, 7010, TB110, TB80, 7610O, 6710, 3910H, 6410, 4630NO, 5900, 7910, 8210, 6610O, 3930H, 8010, 4610O, 4110O, 5110, TB120, 5030, 5030O, 7710, 4830O, 4830N, 6810, 7410, 4610V, 4630O, 2810