Remove and install the steering stem spanner nut on your Yamaha dirt bike with ease! Purpose-built to remove Yamaha spanner nuts 90179-28015-00, 90179-28013-00, 90179-28003-00, and 90179-28650-00 this socket allows for repeated and accurate torque installation of this fastener, which directly impacts the tightness of your steering. No more hammer and punch, up your game with this specialty socket, designed just for Yamaha owners. Features: - CAD designed and CNC machined, specifically for Yamaha fasteners 90179-28015-00, 90179-28013-00, 90179-28003-00, 90179-28650-00 - 1/4" drive to fit most low-torque in-lbs. torque wrenches - Hard chrome plated for a durable and long-lasting quality finish - Laser etched logo Fits: 1994-2025 YZ125 1994-2025 YZ250 2001-2025 YZ250F 1998-1999 YZ400F 2000-2002 YZ426F 2003-2025 YZ450F