Heat Shrinkable Wire Markers are made of halogen free, flame retardant and low smoke heat shrinkable polyolefin tubing with ideal printability properties for identification purposes, which provides fluid resistance as per EN50343. Ideal for applications where limited fire hazard characteristics are required. This product is designed for use in commercial and industrial sectors wire bundling and assemblies, panel building and industrial installations. Meets UL224 and CSA standard for flammability. Manufactured on thermal sensitive cardstock liner converted into a ladder format offering superb organization of the markers for easy printing and kitting. Supplied in ladder format design sleeves are applied for single- and double-sided printing supported by a top and backing tape.