A rack ear kit is available for the Sixty-Four Mixer or Sixty-Eight Mixer. These rack ears install easily with three screws on each side. These are powder-coated electro-galvanized .075" steel. Click on the Gallery link for a close-up assembly diagram. Either kit is the same price, $89.
Rack ears on the Sixty-Four or Sixty-Eight bring the total width of the mixer to 19" (48.26 cm) for 19" rack mounting. These measure 14" x 3.6" x 3" (35.8 x 9.2 x 7.7 cm). Shipping weight is 5 pounds (2.27 kg).