Sealey Premier Spline Socket Bit Set 3/8"Sq Drive 10pc Features: Forged Chrome Vanadium steel 3/8"Sq drive sockets with S2 steel spline bits and fully polished finish. Knurled ring to assist gripping of socket with oily fingers. Supplied on socket rail. Technical Details: • Forged Chrome Vanadium steel 3/8"Sq drive sockets with S2 steel spline bits and fully polished finish. • Knurled ring to assist gripping of socket with oily fingers. • Sizes: M5, M6, M8, M10, M12 x 48mm; M5, M6, M8, M10, M12 x 100mm. • Supplied on socket rail. • Lifetime guarantee*. • Model No. AK6216 • Model No. AK6216 Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Forged Chrome Vanadium steel 3/8"Sq drive sockets with S2 steel spline bits and fully polished finish. • Knurled ring to assist gripping of socket with oily fingers. • Sizes: M5, M6, M8, M10, M12 x 48mm; M5, M6, M8, M10, M12 x 100mm. • Supplied on socket rail. • Lifetime guarantee*.