The Grainger 14L138 is a 14-inch diameter, 138-inch long, schedule 40 black steel pipe. It has a pressure rating of 861 psi at 73°F and is made in the USA. The pipe has plain ends and is suitable for welded, threaded, and grooved connections. It meets ASTM A53 specifications. The pipe is ideal for fire protection, industrial, and commercial applications. It can be cut and threaded to specific lengths.