Content - 1/4": E4, E5, E6, E7, E8; 3/8": E10, E11, E12, E14; 1/2": E16, E18, E20, E22, E24 Set of 14 female Torx sockets - Torx type E sockets with 1/4" 3/8" and 1/2" star sockets. Product designed for use in impact drivers and wrenches. E-Torx, metric and inch sizes, special socket shape allows loosening a nut or screw Made of high quality Cr-V steel with polished chrome surface and heat treatment, this which guarantees good performance and long life All sizes marked on the socket, which is permanent. This complete set can meet your daily needs 22cm x 11cm x 4cm with plastic box, keeps tools organized, easy to carry and store. If you have any further questions about the product, please do not hesitate to contact us, thank you 14-piece E-Torx female socket set High quality chrome vanadium polished finish< /p> Product designed for use in impact drivers and wrenches Useful for operating electronic device, perfect for electricians, mechanics and repair work Contents: - 1/4'': E4/E5/E6/E7/E8 female Torx sockets - 3/8" : female Torx sockets E10/E11/E12/E14 - 1/2'': female Torx sockets E16/E18/E20/E22/ E24 The size in 1-3cm size difference is within normal range due to manual measurement. The color may have a little difference due to lights , screens. Sold by the grid cool store