9 PACK Low Profile Impact Socket Bit Set1/4" and 3/8" Square Drive Chrome MolyManufactured from Chrome Molybdenum steel with manganese phosphate finish for added resistance from corrosion. Low profile for use in areas that may otherwise be inasible. Supplied in an EVA storage trayFeatures: Manufactured from Chrome Molybdenum steel with manganese phosphate finish for added resistance from corrosion. Low profile for use in areas that may otherwise be inasible. Contents: 1/4"Sq Drive; 6, 7, 8, 10mm, 3/8"Sq Drive; 12, 14, 17, 18, 19mm. Supplied in an EVA storage tray. Lifetime guarantee . Specification: Contents -1/4"Sq Drive; 6, 7, 8, 10mm, 3/8"Sq Drive; 12, 14, 17, 18, 19mm Drive -1/4" and 3/8"Sq Drive Maximum Length -40mm Minimum Length -25mm Net Weight -0.520kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01200 Loops 9 PACK Low Profile Impact Socket Bit Set - 1/4" & 3/8" Square Drive Chrome Moly