Sealey Premier TRX-Star* Socket Set 3/8"Sq Drive E4-E20 12pc Features: Drop-forged Chrome Vanadium steel sockets. Heat treated and chrome plated for resistance to corrosion. Fully polished finish with knurled ring for extra grip with oily fingers. Supplied on socket rail. Technical Details: • Drop-forged Chrome Vanadium steel sockets. • Heat treated and chrome plated for resistance to corrosion. • Fully polished finish with knurled ring for extra grip. • Sizes: E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18, E20. • Supplied on socket rail. • Lifetime guarantee*. • Model No. AK61806 • Model No. AK61806 Additional Information: • FULLY POLISHED DROP FORGED CHROME VANADIUM STEEL – For strength and durability. • KNURLED RING – For extra grip. • CHROME PLATED – For resistance to corrosion. • 12PC SET OF SOCKETS – 3/8”Sq Drive TRX-Star* sockets suitable for a range of applications. Contents: E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18, E20. • SUPPLIED ON SOCKET RAIL – For easy storage