10pc Spline Socket Bit Set3/8" Square DriveM5 to M12 Long and Short ShaftsForged Chrome Vanadium steel 3/8"Sq drive sockets with steel spline bits and fully polished finish. Knurled ring to assist gripping of socket with oily fingers. Supplied on socket railFeatures: Forged Chrome Vanadium steel 3/8"Sq drive sockets with 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 . Specification: Contents -3/8"Sq Drive; Length 48mmM5, M6, M8, M10, M12, Length 100mmM5, M6, M8, M10, M12 Drive -3/8"Sq Net Weight -0.62kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01369 Loops 10pc Spline Socket Bit Set - 3/8" Square Drive - M5 to M12 Long & Short Shafts