• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Forged Chrome Vanadium steel shafts, heat treated and chrome plated with mirror finish.• Cut-away tips allow sockets to be driven with shaft offset of 10°.• Deep knurling on shafts allows extra grip when spinning off fixings.• Spring-ball socket retainers.• Sizes: 50, 125, 250, 375, 500mm.• Supplied in storage tray.• Lifetime guarantee*.Forged Chrome Vanadium steel shafts, heat treated and chrome plated with mirror finish. Cut-away tips allow sockets to be driven with shaft offset of 10°. Deep knurling on shafts allows extra grip when spinning off fixings. Spring-ball socket retainers. Supplied in storage tray. Not for use with impact tools.• Forged Chrome Vanadium steel shafts, heat treated and chrome plated with mirror finish. • Cut-away tips allow sockets to be driven when shaft offset is up to 10° from its axis. • Deep knurling on shafts allows extra grip when spinning off fixings. • Spring-ball socket retainers. • Sizes: 50, 125, 250, 375, 500mm. • Supplied in storage tray. • Lifetime guarantee*. • Model No. AK768Technical Specification:Drive: 1/2"SqLength: 50, 125, 250, 375, 500mmMaterial: Chrome VanadiumNett Weight: 2.22kgDimensions: Length: 37mm x Height: 553mmWeight: 2.324KgWarranty: Life