*Valve Lash Adjustment Torque Wrench* The Valve Lash Adjustment Torque Wrench is a combination precision torque wrench and valve adjustment tool. This exceptional tool simplifies making precise valve lash settings by properly torquing adjuster nuts every time. * One tool works for all “shaft” style rocker arms * Accepts any standard 3/8" drive socket (not included) * Comes with 1/8", 5/32" and 3/16" hex keys *EZ Valve Lash Wrenches* You no longer need three hands to adjust valves – you just need the right tool. COMP Cams EZ Valve Lash Wrenches make valve adjustment easier and quicker than ever. * Constructed of 17-4 stainless steel * Heat-treated and electropolished to satin finish * Offer sizes for most popular polylock & set screw combinations PartNumber : cca5300 Description : EZ Valve Lash Wrench Title : 5300 Wrench, EZ Valve Lash 9/16 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Size : 9/16" Wrench w/ 3/16" & 7/32" T-Handle Fabrication::Tools