RodKat Level Seal Series products are meant to be used in conjunction with a self-leveling product of your choice. The Vent Stop is used create a barrier between your self leveler and your vent hole to ensure the leveling product you are using does not go in your venting system.
The Level Seal Series product is made from high-density rigid foam making it durable yet flexible for your install needs and provides a superior product. Installation is easy! You may use either caulking or thinset. Then saw down and level with your perimeter after the self leveling product has dried.
Product Dimensions: 10 3/4″ x 4 5/16″ inside measurement with a 1″ thickness.