GEARWRENCH 1/2 in. Drive External Torx Socket E18 80669D - The Home Depot
E14 3/8" Drive Female Torx Socket – SK Tools USA, LLC
PROTO, 1/2 in Drive Size, E18 Socket Size, Impact Socket - 1FL17|J7418TX - Grainger
Kobalt 3/8-in Drive E18 External Torx Bit Metric Driver Socket in the Driver Sockets & Sets department at Lowes.com
Amazon.com: OEMTOOLS 22810 E18 External Star Socket, For Metric Socket Set, E Star, For E Sockets Set, For Chrome Socket Set, Specialty Tools For Mechanics : Tools & Home Improvement