Fits most Ariens control heads. "T" style plastic knob. Fits Bolens, MTD, Trailmate & Troy-Bilt.
Replaces Ariens #(s) 07501900, 75019, 7501900; Bolens #(s) 171-9268; Bunton #(s) PL4020; MTD #(s) 1643-042, 731-0108; Trailmate #(s) 9212; Troy-Bilt #(s) 1643-042, 171-9268, 731-0108.
•Length: 1-1/2"