GBC Contour Markers

A time-saving tool designed for laying out pipe and structural connections. It provides an accurate fit for any angle, tee, wye, cross and elbow. It eliminates mathematical formulas / it cuts and balances waste material. It consists of an X-shaped frame, a calibrated protractor and a three-jointed marking arm and holder.

The protractor is calibrated on both sides, one in degrees and the other in inches per foot of rise.