Plug 1 in Nominal Pipe Size Iron Black BS EN 1562 Class Class 150 For Pipe Schedule 40 MBSPT 1 in Outside Diameter 1 3/8 in Overall Length 150 psi Maximum Operating Pressure 290 psi Max Steam Pressure -5 Degrees F to 570 Degrees F Plug Construction Solid Plug Drive Style 25/32 in Square Includes Pre-Applied Thread Sealant No Includes Seal No 11 1-11 Magnetic No Black