This BGS TECHNIC square profile bit socket set for MTS Mortorq consists of 6 female square profile 10mm. (3/8") All of them have a ball retaining groove and are compatible with MTS Mortorq. Made of chrome vanadium steel, these sockets are corrosion resistant and provide durability for heavy duty use. With BGS Technic, German experts in the industry for almost 50 years, be assured of professional quality equipment. Benefits: Professional quality sockets Strong and durable sockets for intensive use Features: 1 bit socket, square profile socket (for Mortorq), 10 mm (3/8") female square socket: #MTS0 1 bit socket, square profile (for Mortorq), 10 mm (3/8") square female: #MTS1 1 bit socket, square profile (for Mortorq), square female 10 mm (3/8"): #MTS2 1 bit socket, square profile (for Mortorq), square female 10 mm (3/8"): #MTS3 1 bit socket, square profile (for Mortorq), square female 10 mm (3/8"): #MTS4 With ball retainer groove On metal rail Drive profile: hexagon socket Push profile: hexagon socket Drive profile size: 10mm - 3/8 Gross weight: 294 g Composition: Chrome vanadium steel Surface treatment: Chrome plated, matt Dimensions (WxDxH): 16 x 3 x 5 cm Packaging: One BGS TECHNIC Bit Socket Set for MTS Mortorq - 10mm (3/8") - MTS0/MTS04 - 5 pcs - 9756Delivered in original packaging