NODE-100 NODE-200, NODE-400, NODE-600 (shown) NODE-100-Valve NODE-100-ValveB (BSP thread) Diameter 3-1/2" 3-1/2" 3-1/2" Height 2-1/2" 2-1/2" 2-1/2" Solar Panel Height 3-1/4" Width 3" Depth 5/8"