Self adhesive insulation hangers have special pressure sensitive adhesive tape, pre-applied to the base plate and tape is protected with quick release paper, the application is very simple, peel away the release paper, position the self adhesive insulation hangers and press firmly into place, the entire operation is clean, neat, fast and simple. Not require any special tool. This will save valuable man hours.HVAC Insulation supplies self adhesive insulation hangers are available in stainless steel, Aluminum, Galvanized steel, 12 Gauge pin diameter from 19-203mm in length, the base plate of the self adhesive insulation hanger is 50×50mm of 28 Gauge sheet metal.