These 1/4in. square drive sockets are available in a range of metric sizes. Each piee is manufactured from high grade chrome vanadium which is fully chromed, aluminium free and with a high polish mirror finish. Features and Benefits Manufactured from chrome vanadium steel for optimum durability Fully chrome plated for bolstered resistance to corrosion Available in a range of metric sizes to suit your needs High polish mirror finish to rebuff dirt and make for an easier tool clean Aluminium free construction makes the product suited for non-sparking applications Side-Drive bi-hexagon sockets are designed to reduce stress/damage to fasteners Typical Applications Construction Plumbing Engineering Automotive Standards ANSI B107.5M:2012