42-20 1/2″ Duplex T/L Sprocket
42-20 Sprocket – Taper Lock 1/2″ Pitch Duplex 20 Teeth – Bush Ref 1610
Taper Bush Sprockets are pre-machined and prepared to accept a Taper Bush (sold separately). Taper Bushes are available with a variety of bore sizes, both metric and imperial, complete with keyway. Ready to fit without the need for any machining.