Manus-Prene 65-W is a one component gun grade adhesive/sealant with exceptional strength, durability, flexibility and adhesion characteristics without priming. Ready to use... no mixing. It is an ideal compound for permanent weather-tight bonding and sealing of wood, metal, fiberglass and plastics. Manus-Prene 65-A high impact resistance and bonding strength and can be painted. USDA Accepted.