Pipe, Pipe Size 1/2 In, Length 12 In, Unthreaded Connection, WOG (PSI) 200 At 72 Deg F, Saturated Steam Pressure 150 PSI, Material of Construction Black Steel, Schedule 80, Inside Dia 0.546 In, Outside Dia 0.840 In, Wall Thickness 0.147 In, Standards ASTM A-53-A / API-5LA