Oatey 43400 Set-Rite 1/4 in. to 1-5/8 in. Toilet Flange Extender Kit, Red and Oatey Set-Rite Toilet Flange Extension Kit is a UPC listed, water tight solution for raising the toilet flange during a remodel. It can correct flange elevations ranging from 1/4 in. to 1-5/8 in. with different spacer sizes. The kit includes 4 different size spacers and six self tapping screws to complete the installation. Oatey products have earned the trust of plumbing professionals for over 100 years. Features Toilet Flange Repair Extender Kit - Extends from 1/4 to 1-5/8 to Finished Floor Works Underneath and on Top of your Toilet Flange Code Approved - Water Gas Tight Seal Used by DIYers and Plumbers - Excellent Demo Video on YouTube... search 'Set-Rite' Our Extender Spacers measure 7-1/4 in diameter, just slightly larger than a 7 flange. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.