Professional torx sockets for commercial or occasional use Impacted E Female torx star sockets Manufactured from chrome vanadium steel for strength and durability Impacted sockets for added strength and durability Shallow female torx sockets 1/4" and 3/8" drive sockets so will fit any 1/4" or 3/8" drive ratchets / extensions etc... SET INCLUDES THE FOLLOWING • E6, E7 and E8 - 1/4" Drive Female Torx Sockets • E10, E12, E14 and E16 - 3/8" Drive Female Torx Sockets Comes on a socket rail for easy storage and transportation