A hard working synthetic based lube, which seals the threads of muzzleloading breech plugs, as well as shotgun choke tubes. Withstands high operating temperatures and prevents fouling or powder residue from binding breech plugs. Also protects threads and other metal surfaces from corrosion. Features:- Seals threads of muzzleloading breech plugs- Seals Shotgun Choke Tubes- Prevents FoulingSpecifications:- 1.44 oz- 1 Bottle