Graves Motorsports 3 in 1 Socket is a direct fitment for the steering castle nut on the 99-19 Yamaha R6 and 06-09 R6S. This 1/2 inch drive socket is made from 7075 Aluminum and is anodized black. It fits the steering head castle nut, swing-arm pivot castle nut, and the swing-arm pivot on the Yamaha R6. This tool is used by Team Graves Yamaha to ensure proper torque specifications are maintained on the Team Graves Yamaha R6 Daytona Sport-bikes. This product is Manufactured in the U.S.A.. Fitment: Yamaha R6 1999-2019 + Yamaha R6S 2006-2009