Our most popular NMO cable mount option is now upgraded with more durable cabling, a nickel-plated brass NMO mount, and two additional feet for 15' of total cable length.Works for VHF and UHF applications and requires 3/8" thread hole.For mounting applications where you have a thicker roof and require a thicker NMO mount up to a 1/2" thick, click here.Formerly #NMO-MT-UDO NOT OVERTIGHTEN NMO NUT OR ANTENNA TO NMO CONNECTOR