Enerpac Hydraulics [India] Pvt. Ltd. Supplies Heavy Duty Metric Sockets in the BSH-series. Enerpac Hydraulics [India] Pvt. Ltd. Produces high-force tools, equipment and accessories applicable in industrial markets. These sockets are applicable for power driven torquing equipment. The Heavy Duty Metric Sockets are made according to ISO 2725, ISO 1174, DIN 3129, DIN 3121 or ASME-B107.2/1995 specifications.