ATD Tools 13776 Extra Long Tamper-resistant Star Bit Socket Set, 7 pc.

(7) Extra Long 6-Lobe Tamper-ResistantStar Bit Sockets:TT10 3/8" Drive (ATD-13731)TT15 3/8" Drive (ATD-13732)TT20 3/8" Drive (ATD-13733)TT25 3/8" Drive (ATD-13734)TT27 3/8" Drive (ATD-13735)TT30 3/8" Drive (ATD-13736)TT40 3/8" Drive (ATD-13737)6-lobe tamper-resistant star bit sockets with extra long 4-1/2" shank for easy access to tight areasBits are made from S2 steel to meet or exceed torque specificationsSockets are made from heat treated chrome vanadium steel for strength & durability