Sealey Premier TRX-Star* Socket & Security Bit Set 1/4"Sq & 3/8"Sq Drive 29pc Features: Drop-forged Chrome Vanadium steel sockets hardened, tempered and fully polished finish with knurled ring. Bits manufactured from S2 steel. Includes male and female TRX-Star* sockets, security TRX-Star* bits and 3/8"Sq drive bit adaptor. Supplied in EVA foam tray. Technical Details: • Drop-forged Chrome Vanadium steel sockets hardened, tempered and fully polished finished with knurled ring. • Bits manufactured from S2 steel. • Includes male and female TRX-Star* sockets, Security TRX-Star* bits and 3/8"Sq drive bit adaptor. • Supplied in EVA foam tray. • Lifetime guarantee*. • Model No. AK6193 • Model No. AK6193 Additional Information: • SEALEY PREMIER - One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • DROP-FORGED CHROME VANADIUM – Steel sockets hardened, tempered for added durability with a fully polished finish. • KNURLED RING – For increased grip on