Direct Acting Temperature Regulator, Connection Type FNPT, Pipe Size 2 in, Max. Pressure 20 psi, Sensor Length 13 3/8 in, Overall Height 15 11/16 in, Overall Width 8 15/16 in, Body Material Bronze, Spring Material Steel, Temp. Range 120 Degrees to 230 Degrees F, Sensor Dia. 5/8 in, Cord Length 8 ft