Complete transmission couplings. Made of aluminum, cast iron, and steel, they are suitable for gear, piston, and screw pumps. Available for IEC electric motors from size 63 to 355, they can be mounted in potentially explosive areas and are ATEX2014/34/EU - Category 2G - Areas 1 - 2 certified and U.K. Regulation S.I. 2016 No. 1107.