Ideal Pet Products #RWSWK, Ruff Weather Wall Kit, Small (4 3/4" x 7 1/4"), NIB (Old Stock) SEALED Condition: NEW (Old Stock), In Box, SEALED. Box has some shelf-ware. Product Description: The 5 in. x 9.25 in. Ideal Pet Small Ruff Weather Wall Kit is an optional accessory designed to be used with the 5 in. x 9.25 in. Ideal Pet Small Ruff Weather Door (can be Purchased Separately). If you desire the flexibility to install your pet door in a location other than in one of your home's interior or exterior doors, this kit allows you to install your new Small Ruff Weather Door through a wall with the greatest of ease. Constructed of sturdy plastic, the frame will adapt to fit most standard walls and will maximize the energy efficiency of your Small Ruff Weather pet door. Our simple instructions will walk you through the installation process with the greatest of ease. For use with the Small Ruff Weather Door (pet door not included) Lets you install your Ideal Pet Products Ruff-Weather Pet Door into a wall 4-3/4" to 7-1/4" thickness Designed for use exclusively with the 5 in. x 9.25 in. small ruff weather plastic frame door with dual flaps (product id: 100591615) Maximizes your energy efficiency and allows you to choose the most convenient location for your pet door by installing it through a wall quickly and easily Eliminates the hassle and guesswork of wall installation with clear instructions and easy, snap together assembly Cream colored plastic frame is sturdy and stands up to the toughest everyday use Rough cutout size for door to be installed through is 6-1/2 in. wide x 11-1/4 in. tall Reviews: https://www.amazon dot com/Ideal-Pet-Products-Ruff-Weather-Installation/product-reviews/B0017JTVGM/ref=cm_cr_dp_d_show_all_top?ie=UTF8 reviewerType=all_reviews