3919 US.Pro Industrial CR-V 18pc 3/8" and 1/2" Drive Impact E Torx Socket Set A collection of impact E Star sockets in popular sizes. Suitable for use with Torx® products. 9 x 3/8" Drive Impact E Star Sockets : E5, E6, E7, E8, E10, E11, E12, E14, E16 9 x 1/2" Drive Impact E Star Sockets : E10, E11, E12, E14, E16, E18, E20, E22, E24 Lengths: 3/8" Drive (E5 to E16) 28mm 1/2" Drive (E10 to E20) 38mm, (E22 + E24) 40mm Features: CR-V for durability Black oxide finish for protection Knurling ring for grip Supplied in EVA storage tray