NU-CALGON 4296-51 - LEAK SEALER SPRAY 2-13/16 IN. - LEAK SEALER SIZE 16 OZ. BLACK APPLICATION TEMPERATURE -10 DEGREES TO 250 DEGREES F FOR USE WITH CONDENSATE PANS SWAMP COOLERS HUMIDIFIER PANS PLUMBING/PIPE FIXTURES ROOFING DOWNSPOUTS GUTTERS - EQUAL TO...