Manifold Combination Adapter; Item Adapter; Type Male Threaded; Designated Size 1 Inch or 1-1/4 Inch; Overall Size 1.98 Inch Length x 1.75 Inch Width; Material Brass; Used On Item Truflow Manifold; Temperature Rating 220 Deg F; Pressure Rating 125 PSI; Application Radiant Heating and Cooling System; Applicable Standard NSF