Laterals at any angle, tees, wyes, crosses, elbows any type or size of joint can be quickly and precisely laid out. ,Developed for use in the layout of large diameter pipe from 8 to 48 and structural seal joints, of the same size pipe. ,Built-in adjustable dial set level (DSL) ensures accurate center-line location. ,It can be used upside down or right side up. The protractor is calibrated on both sides one in degrees and one in rise-inches per foot. ,Made from lightweight, rustproof aluminium for long wear. Frame folds into a compact tool that fits into a pocket or tool kit