The Kuching is a Singapore-built Malaysian Improved PX Class police boat of 92 tons displacement launched in 1972. The Kuching is powered by two MTU diesel engines providing a top speed of 25 knots and a range of 1440 km at 15 knots. The Kuching carries a crew of 15 and is armed with two Oerlikon 20 mm machine-guns. Found on http://www.probertencyclopaedia.com/browse/RK.HTM