This Rubber Roller fits our W1767 Shop Fox 1 horsepower Powerfeeder, W1768 Shop Fox 1 horsepower Powerfeeder with 4 Rollers - Single Phase and W1769 Shop Fox 1 horsepower Powerfeeder with 4 Rollers - 3-Phase. These synthetic rubber rollers measure 2-3/4-Inch by 4-5/8-Inch diameter and are made in an ISO 9001 factory.