Clamp with FNPT Branch, Pipe Fitting Material Ductile Iron, Fitting Connection Type Grooved, Standards ASME B 31.1, B 31.9, ASTM A536, NFPA 75, Nominal Size 4 in x 1-1/2 in, Max. Pressure 500 psi, Bolt Size 1/2 in U-bolt, Temp. Range -40 Degrees to 230 Degrees F, Color Orange, Compliance 32