The HVDRF Wiring Duct is characterized by its narrow slots design that allows more slots to secure the spacing of high-density terminal blocks. Fabricated from durable Polyvinyl chloride material, this wiring duct can endure a minimum temperature of -40°C and a maximum of 65°C. Possessing a score line at the bottom of trunking, the slots are easily detached from the trunking without the use of a cutter.