Bridgeport’s 2” Insulated Steel Bridle Ring provides support for voice, data or video cabling. Bridle Rings offer a cost-effective alternative to “J” hooks and cable trays. BRI-150 and BRI-200 Insulated Steel Bridle Rings have a 1/4-20 machine thread style for use with beam clamps or other clamping devices. Insulated open loop end allows for easy insertion of cabling with additional cable protection. Built from durable, long-lasting and corrosion resistant zinc plated steel. Made in the USA.