Description Overview Narrow convoluter, 27 7/8 inches wide (708 mm) Special built machine Specifications Voltage: 230/460 Motor hp cannot be seen on the name plate Vertical gauge on the pins: 1 ¾ inch Horizontal gauge on the pins: 1 5/8 inch Surface of the pins: 15/16 inch (23.8 mm) Pin height: 2 ¼ inches in the center, 2 1/8 inches on the sides