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 .