Manufactured from high grade chrome vanadium which is fully chromed, aluminium free and with a high polish mirror finish. Side-Drive? bi-hexagon sockets are designed to reduce stress/damage to fasteners. Spark plug sockets have rubber inserts and external hex drives: M10 = 16mm & M14 = 21mm. Supplied in fitted blow moulded plastic case. | | Features and Benefits | • Chrome vanadium steel construction lends itself to durability | • Side-Drive? design allows for a higher level of torque | • Moulded plastic case makes storage, organisation and transportation of the sockets easier | • Polished finish makes cleaning your sockets more efficient | | Typical Applications | • Automotive | • DIY | • Construction | • Plumbing | • Engineering | | Standards | • Sockets manufactured to ANSI B107.5M:2012 | • Accessories manufactured to ANSI B107.10M:2005