GRACO Woodruff Key, 1/8 x 1/2, Flat Bottom - (SKU: 104489) Ensure the fitting is securely

Ensure the fitting is securely attached to the hose to prevent air leaks

Use anti-seize compound on motor output shaft and keyway

Clean the mating surfaces before fitting the new nut and seal

or specialized alloys for such components

Charge batteries as recommended by GRACO to maximize lifespan

GRACO Woodruff Key, 1/8 x 1/2, Flat Bottom - (SKU: 104489) Ensure the fitting is securelyThe GRACO 104489 is a Woodruff key, typically made from carbon steel, designed to secure rotating components such as pulleys or gears to shafts in GRACO equipment. Its flat bottom profile ensures a snug fit within the keyway, preventing slippage and maintaining alignment during operation. Key Features: Woodruff key 1 8 x 1 2 inch Carbon steel (assumed, not explicitly stated) Compatible with GRACO equipment requiring a 1 8 x 1 2 inch Woodruff key Flat