The nVent CADDY Oval Sleeve is a fast and effective way to secure cable to rooftop equipment. By utilizing the nVent CADDY Manual Swaging Tool, contractors working on rooftops or in the shop can now benefit from a full-service solution designed for durability and longevity throughout high and low temperatures. Made to secure various rooftop equipment such as metal ducts, HVAC units, piping and walkways.