Applicable to commercial and residential installations, Slimduct® Lineset Protection Cover Kit by Inabo Denko provides duct and fittings needed for protecting and concealing linesets in routine central split-system or minisplit A/C installation. Components include four 4 ft lengths totaling 13 ft, 3 couplers, wall inlet, end fitting, 90° flat elbow, zip ties, and rustproof SAE 304 stainless steel fastener screws. Extruded lengths and injection-molded fittings are constructed of heavy-duty PVC.