Accessory Type Radiator Elbow and Tailpiece, Compatible with Product Type Circulated Hot Water Systems, Pipe Connection Size 1/2 in, Pipe Connection Type NPT, Temperature Range 32 Degrees F to 140 Degrees F, Material Brass, Maximum Pressure 60 psi, Model Number 1RLT9, Overall Height 1 7/25 in, Overall Width 1 17/25 in, Overall Depth 2 23/50 in, Manufacturers Warranty Length 1 yr