This part is commonly Used on models:
MGS481GKA322P0 Metro
39634 Commercial Walk-Behind Mower, Fixed Deck, Pistol Grip, Gear Drive with 36in TURBO FORCE Cutting Unit
39638 Commercial Walk-Behind Mower, Fixed Deck, Pistol Grip, Gear Drive with 48in TURBO FORCE Cutting Unit
30632 Commercial Walk-Behind Mower, Fixed Deck, Pistol Grip, Gear Drive with 32in Cutting Unit
