Snap On OEX60A 1 7 8" 12 Point Standard Open Closed Combination Wrench EAS Tags The STIHL M Tronic™ system compensates 1983 The STIHL M Tronic™ system compensates for these factors by replacing low and high speed carburetor adjustment screws (old technology) with electronic monitoring of the engine’s performance and digitally optimizing the fuel air mixture over the entire RPM range (new technology) The Kinetic Water Ram uses a burst of compressed air that drives a shock wave (kinetic energy) through water to break up stoppage 5° offset broaching allows the user to flip the box end over to obtain a more advantageous grip on a fastener for restricted clearance areas Forged steel and heat treat hardness provides a superior wrench with the proper strength and durability while reducing wear and breakage