Everflow Supplies PCGL1248 48" Long Pre-Cut Galvanized Pipe with 1/2" Nominal Size Diameter PIPE TYPE: black pipe 1/2" x 5 feet, male (NPT) National Pipe thread taper made of superior rough coating steel for commercial and residential application and coated with zinc to prevent rusting PIPE FUNCTION: Used for indoor in low pressure plumbing applications such as water, oil, natural gas, LP, steam and air PIPE SPECS: black coated schedule 40, 150 PSI HIGH QUALITY: durable pipe steel materials manufactured using advanced technology RATING APPROVALS: meets ASTM standards and NSI technical specification EXTRA PROTECTION: shipped with plastic end caps to prevent pipe thread damage for the duration of transport DECORATIVE USES: pipes can be used for decorative purposes for industrial feel in room dcor, furniture, shelves and accessories.