Product description The tube box-end wrenches AVTODELO are used for fastening in various settings, including household, automotive services, workshops, and production. - They are manufactured by hot stamping (forging on hammers) using CrV steel. - They have a hexagonal profile of the working parts. - Equipped with 8mm diameter holes for a ratchet. - Protected from corrosion with a chrome coating that provides a matte surface effect. Using a straight box-end wrench during car repair ensures easy installation of threaded fastenings, even if bolts or nuts are located in hard-to-reach areas where a regular wrench cannot fit.