Ehc (Electronic Hardware) Ms91528-1P1B
POINTER BAR KNOB, 3.175MM; Shaft Type:Round Shaft; Shaft Diameter:3.175mm; Knob Material:Plastic; Knob / Dial Style:Pointer Bar; Knob Diameter:17.78mm; Product Range:-; Body Material:Plastic; Shaft Size:1/8 (3.18) in. (mm)