Seals & repairs wide range of gaskets. Fills in uneven flange surfaces. Seals pipe fittings, air ducts, boilers, plumbing connections & threaded assemblies. Dries fast, sets hard for sealing permanent or rigid assemblies. Easy to apply. Improves gasket sealing power, adds reliability to rigid or permanent assemblies. Eliminates delays.

Size: 3 oz, #1B