RectorSeal 84103 LCO-122-W 4-1/2 90DEG WHITE Perfect for minisplits, high velocity and conventional ducted split air conditioning systems. A precision engineered system of prefabricated PVC duct and fittings which conceals and protects exposed refrigeration linesets, electrical cable/telephone wiring and water or drain pipes. It comprises extruded PVC duct plus a full range of 16 injection molded Polypropylene fittings, all of which meet the requirements of the current UL -94V-0 specification.