The LSM Universal Valve Lash Adjusting Tool is the perfect tool for adjusting valve lash on 602's, 603's and 604's. Just snap on the appropriate standard 1/2" drive socket, insert the correct hex key and you are good to go.
The LSM "One-Tool" has great balance and feels good in your hand. It has a knurled anti-slip handle that gives you great grip even with the most slippery synthetic oils. It is designed with the correct length to easily tighten down any adjuster nut and makes breaking loose stubborn adjusters easy. Includes four bushings to accept additional sizes of T-Handles. Comes with a 3/16" T-handle. Socket not included.