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") On