Product details:

Earl's Performance 230351ERL: AN Wrench, Adjustable, Aluminum, Black Anodized, 5.500 oz., -3 to --8 AN, 7.200 oz., -3 to -12 AN, Pair - If you're tired of having to run to your toolbox multiple times to retrieve the proper AN wrench to suit the task at hand, Earl's has engineered a solution! Earl's AN fitting adjustable wrenches are CNC-machined from military-grade 7075-T351 billet aluminum with an anodized black finish and a steel nickel knurled adjustment thumbwheel. The two Belleville washers and spring washer inside of the adjustment wheel help to maintain the correct torque and tension to close up any remaining gaps. And the curved lower jaw and chamfered nose provide clearance in tight spots.