Pre-cut lengths are cut from our own quality Control Panel Supply Premium wiring duct from 1"x1" up to 4"x4". Standard cut lengths are listed, but we can cut to any length specification that is required. Wiring duct is cut in the slots only. The cut is made to the requested length shorter to the nearest slot. The cover is cut to the requested length.
Please contact us at firstname.lastname@example.org for custom lengths or larger quantity discounts.