Profile: Precision Handling Devices/Smart Move is a manufacturer of OEM printer components. Belt-Fix kits are available for all printers with orange-brown colored belts. The kit eliminates removal of the tractor(s) from the printer, as well as the disassembly of the tractor, because the belt-fix kit permits fast and easy replacement of damaged, worn or broken belts. A broken belt can be replaced in minutes. Replacement belts are available in four different sizes and several different styles.