3X U-418 Dow Betaseal Auto Glass Urethane / Sealant / Adhesive & 5504G Primer

12 to 1 ratio chalk gun or better recommended for ease of use. The seller highly recommends buyer use a professional auto glass installer for proper knowledge and use of this product. The buyer agrees to hold harmless seller and manufacturer for any liability with regard to the use and handling of this professional product. The buyer understands that by purchasing this product to use themselves without the use of a professional as recommend by the seller and manufacturer serious injury or death may result.