The WRJCC3801190110030K1 is a 38mm 2:1 heat shrinkable glueless sleeve manufactured by Radpol. It has a length of 1 meter and a yellow-green color. It has excellent insulation properties and it is designed to resist tough environmental conditions like dust, moisture, high temperatures, and UV radiation. It can be used to provide the protection of electronic parts, electrical wires, and other components during transport, assembly, and operation. Additionally, the sleeve is flame retardant and has no halogen content.