Ehc (Electronic Hardware) 409P2B
POINTER BAR KNOB, 6.35MM; Shaft Type:Round Shaft; Shaft Diameter:6.35mm; Knob Material:ABS (Acrylonitrile Butadiene Styrene); Knob / Dial Style:Pointer Bar; Knob Diameter:22.225mm; Product Range:400 Series; Body Material:ABS Plastic