Round Cap 1 1/2 in Nominal Pipe Size Forged Steel Galvanized Class Class 6000 For Pipe Schedule 160 Female NPT 2 1/2 in Outside Diameter 1 3/4 in Overall Length 2 000 psi @ 150 Degrees F Max Steam Pressure Plug Construction Solid Includes Pre-Applied Thread Sealant No Includes Seal No