Ishita Enterprises offers Transition Coupler with Pipe or Torque Wrench. Ishita Enterprises supplies a wide range of mechanical couplers, threading equipments and coupler assemblies. The Transition Coupler with Pipe or Torque Wrench is designed to splice different diameter bars where at least one bar could be rotated. The Transition Coupler is available with Torque or Bar Diameter of 16mm, 20mm, 25mm, 28mm and 32mm.