This product is a Wire Labels & Markers Slide-On Cable Marker that has been manufactured by HellermannTyton. The product consists of a yellow Chevron Cut with a 4-9 mm imprint reading, "R". It is identified by the number 515-03184. This product is designed to be used for cable and wire identification and is made from durable, flexible, and flame-retardant material with a UV-stable ink. This product is designed to withstand harsh conditions with Heat, Cold, Oil, Ozone, Solvent, and Grease resistance. It is designed to clip onto a 3mm-9mm cable and provide quick and easy identification.