CAT drive coupling. Features and benefits: -Pump mounts directly onto motor, eliminating the need for drive belts, guards and baseplate. -Fits to standard metric motors with B14 face. -Prevents contact with moving parts, improving personal safety. -Compact design reduces installation space. -Simple self-alignment minimises side-loading on pump and motor shaft, extending bearing life. -Special finger-type coupling designed for extended life; tolerates high temperature and high running speeds.