The Brady Pipe Marker for Heating Supply is a self-adhesive vinyl pipe marker that identifies heating supply pipes. It has a legend that reads "Heating Supply" in black text on a yellow background. The marker has an aggressive adhesive that adheres to PVC, ABS, CPVC, steel, aluminum, and copper pipes from -40°F to 200°F. It meets ANSI A13.1 and NFPA 99 standards for pipe marking and has a 5-year outdoor durability. The marker comes in various sizes ranging from 1/2" width x 8" length up to 2" width x 16" length to fit different pipe diameters. It is made in the USA by Brady Corporation.