Keystock, Oversized, Rectangular, Steel, 1 ft Lg, Zinc Plated, ASTM A-108, Rectangular, 1/4 to 5/16 in

PRECISION's Keystock is used to provide driving torque between shafts and pulleys, gears, sprockets, etc. It can be used for new machinery general maintenance and shop repairs, and is a necessity in all applications where rotating power devices are used.