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, offset handle and slotted socket bit accessories. Supplied in storage case with a strap. Features & Benefits: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 Specifications: Model No NS039 Brand: Premier Contents: Standard Sockets; 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 27, 30, 32mm, 13/16" Spark Plug Socket, Extension Bars; 125, 250mm, 1/2"Sq Drive Ratchet Wrench, Universal Joint, Offset Handle, Speed Brace, Sliding T-Handle, Slotted Screwdriver Socket Nett Weight: 8.625kg