Set components are made of high-quality CrV and CrMo steel. The set includes sockets, handles, extensions, open-end wrenches, screwdriver bits, and other accessories. The 1/4" and 1/2" ratchets have a fine scale with 72 teeth, allowing for 5-degree increments. All in a plastic case. Set includes: Sockets: 1/2": 14-32 mm 1/4": 4-14 mm Ratchets: 1/2": 72T, 255 mm 1/4": 72T, 155 mm Knobs: sliding: 1/4", 115mm screwdrivers: 1/4", 150 mm Extensions: 1/2": 125 mm; 250 mm 1/4": 50 mm; 100 mm flexible 1/4" 150 mm Spark plug sockets: 16-21 mm Universal joint: 1/2", 1/4" Reduction: F3/8" x M1/2" Open-end wrenches: 8-22 mm Bit adapter 1/4", 5/16" 5/16" bits Torx: T40-T55 Philips cross: Ph3; Ph4 Pozidriv cross: Pz3; Pz4 Flat: 8-12 mm Hexagonal: 8-14 mm Screwdriver bits: Torx on 1/4" socket: T8-T30 Philips cross: Ph1; Ph2 Cross Pozidriv 1/4": Pz1; Pz2 Flat 1/4": 4-7 mm Hexagon 1/4": 3-6 mm Weight: 6.3 kg EAN: 5903041034513