Insulated 1/2" Drive Inch Socket Set, 24 Piece. Includes: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1" Sockets, 125mm & 250mm Extension Bar & 1/2" Drive Ratchet, 50mm Electrician's Knife, Slotted 3.5, 4.5, 6.5mm, Phillips #1, #2, #3 & 6.3" Long Nose Pliers, 8.0" Combination Pliers, 6.3" Diagonal Pliers. Chrome-vanadium steel, forged, oil-hardened sockets. 1000Volt rated. In Storage Box.