Comparing Our 3 Pre-Assembled Toe Ductor Versions, to fit Your Individual Under Cabinet Ducting Needs Toe Ductor Pre-Assembled Wall Vent Under Cabinet Toe Kick Ducting Kit The “Toe Ductor Pre-Assembled Wall Vent Kit” ASIN: B0CN5Z8QB4 is designed to connect existing Vents to a cabinet toekick. For Vents that are located in the wall within cabinet space on the same level as 4″ toe kick cavity. (Not for vents located further up in the wall) The minimum Under Cabinet Clearance of 4"is critical.(Please measure) This product will cover up to a 10″x12″ Wall duct. The Toe kick duct cover dimensions are L 13.5″ W 13.5″ and collar height is 3 5/8″. The flexible duct connection is 24″. Toe Ductor Pre-Assembled Baseboard Vent Under Cabinet Toe Kick Ducting Kit The “Toe Ductor Pre-Assembled Baseboard Vent Kit” ASIN: B0CN5YZ9SC is designed to reroute an existing baseboard forced air vent to a cabinet toekick. The minimum Under Cabinet Clearance of 4" is critical.(Please measure) This product will cover up to a 2″x14″ Base board vent hole. The Toe kick duct cover dimensions are L 14″ W 2.5″ H 3 5/8″. The flexible duct connection is 24″ Toe Ductor Pre-Assembled Floor Vent Under Cabinet Toe Kick Ducting Kit The “Toe Ductor Pre-Assembled Floor Vent Kit" (Unassembled Version ASIN: B00CMXXL22 shipped directly from us) or our Assembled Version ASIN: B00CQR67ZM is designed to connect an existing floor supply duct to a cabinet toekick. This product will cover a 4″x10″ & 4″x12″ & also a 6″ Round supply ducting boot that is flush with the floor. (6"Round will be covered by the shaped flanges on both sides!) The minimum clearance from toe kick to ducting boot is 12″. The minimum Under Cabinet Clearance of 4" is critical.(Please measure) The Toe kick duct cover dimensions are L 12″ W 4″ H 3 5/8″. The flexible duct connection is 24″ Toe Ductor - Under Cabinet Toe Kick Ducting Kit all Versions (We sell Pre-Assembled and it ships from Amazon) Our ducting system is a unique way to connect the toe kick to the forced air register boot. Our patented design (U.S. Patent No. 9,726,394) allows you to connect your heating/cooling venting boot routing it to the toe kick register from underneath the cabinet and it creates a sealed and efficient connection to ensure your heating and cooling reaches the room and is not leaked into your cabinets. Here are some of the benefits of installing the Toe Ductor in your home The way the Toe Ductor is designed, it establishes a sealed connection between the floor boot and the toe kick registerPreventing air leakage into the cabinet our "Toe Ductor " is a good step towards mold prevention - giving you a healthier conditioned air experienceThe installation is fast, easy, and way cheaper than any custom installation methods.Better dispersion of heating/cooling. The Toe Ductor channels the air to the register and it gets where you are paying for it to go! Dimensions for each product is mentioned above where we are Comparing Our 3 Toe Ductor Versions, to fit Your Individual Under Cabinet Ducting Needs The Sealing gasket is not included, and can be purchased separately with ASIN#B072HJFZFR. The gasket is easy peel and stick, but you can also use silicone or duct sealer for all versions this is not a must have.