7 Pc. Extra Long Tamper- Star Bit Socket Set (7) Extra Long 6-Lobe Tamper-. Star 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- star bit sockets with extra long 4-1/2” shank for easy access to tight areas. Bits are made from S2 steel to meet or exceed torque specifications. Sockets are made from heat treated chrome vanadium steel for strength & durability 13776 Yes - LEAD AND LEAD COMPOUNDS