Deltec Industries have been manufacturing industrial Impact Sockets since 1979, in Lancashire, England. So if you need heavy duty bolt tightening by either hydraulic wrench or air impact wrench we can supply your impact sockets. From 1/2" sq dr upto 1.1/2" square drive & 2.1/2" Square drive we have the full range in either imperial size socket, or metric socket, we also stock some whitworth sizes. in either deep or standard lengths. We manufacture 3.1/2" Square drive on request. The whole ranges of impact products are available universal joints 1" and 1.1/2" universal joints in stock. 1.1/2" square drive extensions any length. We manufacture on site any socket you may need. We also manufacture special order industrial Impact Sockets Sets of various sizes to suit customer’s requirements any size, any quantity. We offer a fast track manufacturing service for the emergency jobs. . Deltec understand this if you have a problem, you need it as soon as possible, and this can be done in 24-48 hours depending on size & quantity.