• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Drop-forged Chrome Vanadium steel sockets with S2 steel TRX-Star* bits.• Sockets heat treated and chrome plated for resistance to corrosion.• Dual satin/chrome finish with knurled ring to assist gripping with oily fingers.• Supplied on socket rail.• Contents: TRX-Star*; T20, T25, T27, T30, T40, T45, T50, T55, T60, T70.• Lifetime guarantee*.Drop-forged Chrome Vanadium steel sockets with S2 steel TRX-Star* bits. Sockets heat treated and chrome plated for resistance to corrosion. Dual satin/chrome finish with knurled ring to assist gripping with oily fingers. Supplied on socket rail.• Drop-forged Chrome Vanadium steel sockets with S2 steel TRX-Star* bits. • Sockets heat treated and chrome plated for resistance to corrosion. • Dual satin/chrome finish with knurled ring to assist gripping with oily fingers. • Supplied on socket rail. • Contents: TRX-Star*; T20, T25, T27, T30, T40, T45, T50, T55, T60,