The Sherline Stepped Motor Pulley is specifically engineered for use with a DC motor featuring a 5/16-inch motor shaft. This pulley is not suitable for older AC/DC motors with a 9/23-inch shaft, which were discontinued in 1993.
1x Sherline Stepped Motor Pulley
Designed for DC motor with a 5/16” motor shaft
Not compatible with older AC/DC motor with a 9/23” shaft