Put the adjustable wrench down and back away from the -AN fitting! Having the proper tools can make all the difference in completing a job in a tidy and efficient manner. Mishimoto -AN wrenches are specifically designed for the assembly of these unique lines and fittings. Along with making the process easier, these 6061 aluminum wrenches prevent damage and scratches to your new -AN fittings. Our -AN wrenches feature a custom-designed handle for comfortable use and a durable anodized finish to prevent corrosion and provide years of service for all your -AN projects. As with all Mishimoto products, these -AN fitting wrenches include our signature Lifetime Warranty.