High Quality Content by WIKIPEDIA articles! The Counties Manukau Rugby Football Union (CMRFU) is the governing body of rugby union in the Franklin district of New Zealand. The Steelers colours are red, white, and black horizontal bands. The `Steelers` moniker is a reference to the nearby Glenbrook steel factory. The Union is based in Pukekohe, and plays at Growers Stadium, Pukekohe.