Sealey Premier Long Ball-End Hex Key Set 9pc Features: Manufactured from heat treated and hardened Chrome Vanadium steel with satin chrome finish. Keys range in length from 79mm to 180mm and in size from 1.5mm to 10mm. Ball-end allows key to drive fixing at up to 30°. Supplied in easy-access case with hanging tag for safe storage and quick key selection. Technical Details: • Manufactured from heat treated and hardened Chrome Vanadium steel with satin chrome finish. • Keys range in length from 79mm to 180mm and in size from 1.5mm to 10mm. • Ball-end allows key to drive fixing at up to 30° from the fixing’s axis. • Supplied in easy-access case with hanging tag for safe storage and quick key selection. • Contents: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10mm. • Lifetime guarantee*. • Model No. AK7139 • Model No. AK7139 Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Manufactured from heat treated and hardened Chrome Vanadium steel