THE INSULATION KING ~ Mechanical Insulation Accessories and PVC Tacks The Insulation King is a manufacturer of mechanical insulation accessories and products. King Tacks are serrated stainless steel tacks used for PVC jacketing and fitting closure systems. King Tacks are the first insulation tacks packaged in a bottle with a snap top rather than a box. King Strips are pre-cut lap seal tape sized similar to PVC fittings. Theinsulationking.com~Site InfoWhoisTrace RouteRBL Check