With a 437-piece assortment, 8 standard nozzles of various sizes (Type 1), and 2 differently sized, easy-to-assemble nozzles (Type 2), the high-quality RS Pro series presents this black PVC nozzle kit. The PVC is designed for electrical wires and cables, offering high resistance to chemicals and other environmental influences. Installation is quick and easy, making the kit user-friendly for construction, repairs, and home improvements. It is suitable for use with a panel thickness of 1.7 to 3.4 mm, a panel hole diameter of 6 to 31.7 mm, and a cable hole diameter of 3 to 19 mm. The sizes are included in the box lid, allowing you to quickly access the nozzles required for each task. These nozzles are made from extruded neoprene, which contains no latex or wax and does not stain silver. This material has good resistance to ozone, mold formation, and aromatic fuels.