Medium Viscosity U.V. Adhesive. For bonding Glass or Crystal to a wide range of Metal, Glass, Crystal, Granite & Marble Bases. This adhesive is ideal for filling gaps in slightly irregular surfaces that are not precision machined. Application is made easier with an optional SLXUV8000N (Needle & Bottle Adapter Set). Choose SLXUV8000N/5 for a pack of replacement needles.