Sealey Premier Non-Sparking Socket Set 1/2"Sq Drive 31pc Features: Die forged Beryllium Copper. Includes 1/2"Sq drive ratchet wrench, spark plug socket, extension bars, sliding T-bar, universal joint, offset handle and slotted socket bit accessories. Supplied in storage case with a strap. Technical Details: • Die forged Beryllium Copper. • Contents: Standard Sockets; 8-32mm, Spark Plug Socket; 13/16", Extension Bars; 125, 250mm, 1/2"Sq Drive Ratchet Wrench, Universal Joint, Offset Handle, Speed Brace, Sliding T-Handle, Slotted Screwdriver Socket. • Supplied in storage case with a strap. • Lifetime guarantee*. • Model No. NS039 • Model No. NS039 Additional Information: • One of a comprehensive range of Premier Non-Sparking Safety Tools, suitable for daily professional use. • Die forged Beryllium Copper. • 8-32mm Socket set. • Includes 1/2"Sq drive ratchet wrench, spark plug socket, extension bars, sliding T-bar, universal joint, speed brace, offset handle and slotted socket bit