Bahco S330 Socket Set with Metric Hex Profile and Ratchet 1/4\" and 3/8\" Square Drive (34 Piece) The Bahco S330 is a 34 piece socket set with 1/4\" and 3/8\" square drive sockets. This kit contains a huge range of tools all in the one hardy High-Density Polythene (HDPE) Carry Case, allowing for ease of transportation across the job site. The sockets are made from high-performance alloy steel in a matte finish for optimum durability and long life. Features: High-performance alloy steel Less wear and damage to fastener thanks to Dynamic-Drive profile sockets A quick socket release button on ratchet Matte finish Case: High density polyethene (HDPE) Standards: ISO 1174 and DIN 3120 Comes with: 12 Piece 3/8\" hex sockets 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 and 22 mm One 3/8\" ratchet: quick release, 60 teeth/6° action angle Two 3/8\" extension bars, 75 mm/3\" and 150 mm/6\" One 3/8\" universal joint One 3/8\" x 1/4\" bit holder Two 3/8\" spark plug hex sockets, 16 mm (5/8\") and 21 mm (13/16\") One 1/4\" spinner with two-component handle One 1/4\" x 1/4\" bit holder Three 1/4\" slotted bits: 4, 5.5 and 7 mm Four 1/4\" Phillips bits, PH1, PH2, PH3 and PH4 Six 1/4\" hex bits, 3, 4, 5, 6, 7 and 8 mm Specification: Pack Qty: 34 Piece