"Makes up to 4in. diameter bends. Dies for 3/8in., 3/4in., 2in., 3in. and 4 in. diamter bends. Installs on any vise and also coils and bends a variety of wires. U.S.A. Dies Included Yes, Hydraulic No, Max. Bending Capacity - Flat in. 1/2, Max. Bending Capacity - Round In. dia. 3/8, Bending Applications Solid rod, wire. 4 x 6 aluminum base 16in. aluminum handle, 7/8in. dia."