QUALITY: These drain covers are made from VIRGIN PVC PLASTICS and are designed to last 10 times longer than the original!
COMPATIBILITY: Made to fit into any 3 1/8″ diameter drain vent. With a durable 1/4″ thickness, its strength allows them to be fit and snug.
STRENGTH: Designed to withstand a tremendous amount of force, these drain covers are put to the test. The tensile test!