RUR1009: Features: -For the convenience and aesthetics of radiator valves, with no need to control the radiator. -Straight valves can be used if the piping is coming from the floor or from a side wall. -Runtal systems operate quietly, minimizing the pinging and popping often found in other heating systems. -Made in the USA. Finish: -Nickel. Electrical Connection: -Plug-in. Country of Manufacture: -United States. Heat Type: -Hydronic. Dimensions: Overall Height - Top to Bottom: -3.5". Overall Width - Side to Side: -3.5". Overall Depth - Front to Back: -3.5". Overall Product Weight: -1 lbs.