| RainBird Valve Boxes Rain Bird valve boxes are made by Carson Brooks and come in; 6" & 10" Round Valve Box, Standard Rectangular Valve Box (Top 435mm x 300mm Bottom 500mm x 360mm) and Jumbo Rectangular Valve Box (Top 545mm x 380mm Bottom 6100mm x 430mm). We also supply lids and extensions for the standard and jumbo boxes. Toro Valve boxes used to be made by Carson Brooks |