Fernco 4 in. Wax Free Toilet Seal for Drain Pipe

Wax Free Toilet Seal fits most Toilets. Glue attaches to bottom of Toilet and fins seal inside 4 in. drain pipe. Product can be installed with no special tools. Product will work if floor is raised 3/4 in. above closet flange. Flexible PVC construction.|No special tools needed|For sewer and drain waste and vent piping|Compatible with cast iron, plastic, copper, lead and steel piping with a 4.0 in. inside diameter|Quick easy installation|Fits most toilets|Resists chemicals, ultraviolet rays and fungus growth|Fits 4 in. drain pipe|Strong seal that will not break if the toilet ever becomes backed up|Note: 4 in. is not designed for use with a 4 x 3 combination flange