Brand: Earl's Performance Manufacturer's Part Number: 230400ERL Part Type: AN Wrenches， Adjustable Product Line: Earl's Performance AN Adjustable Wrenches Summit Racing Part Number: EAR-230400ERL UPC: 090127727966 Adjustable AN Wrench Range: 3 AN-12 AN AN Wrench Material: Aluminum AN Wrench Color: Black anodized Quantity: Sold individually. Earl's Performance AN Adjustable Wrenches 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. Earl's wrenches are ideal for use in the pit area， the staging lanes， back at the shop， or for the DIY home mechanic.