Q2 x 2 QD Bushing
Martin Sprocket & Gear Q2 X 2, Split Taper Bushing - Q2 Series, 2 in Bore, 1/2 x 1/4 in Keyway
Martin Sprocket & Gear Q2 X 2, Split Taper Bushing - Q2 Series, 2 in Bore, 1/2 x 1/4 in Keyway