Molded thermoplastic metric spur gear, 32.7 mm diameter, 31 teeth and 8 mm plain bore. The design includes an adjustable spring-wrap, one-way clutch mechanism. The clutch can be removed, leaving a gear with a substantial hub that can be re-bored or fitted with a setscrew or ?? to grip a shaft. See photo for views of the assembled and disassembled component. New, old stock.
