Ideal Pet 10-1/2 In. x 15 In. XL Aluminum White Pet Door Regal Art & Gift (1) 4-inch x 5-foot white

(1) 4-inch x 5-foot white flexible vinyl duct

with maximum grip and jar security

or any other interior surface where mildew is a problem

Heat-treated forged alloy steel for toughness and durability

Joist hangers are designed to provide support underneath the joist

Ideal Pet 10-1/2 In. x 15 In. XL Aluminum White Pet Door Regal Art & Gift (1) 4-inch x 5-foot whitePet door that features inner telescoping frame that adapts to doors of 1 2 In. to 1 3 4 In. thickness. Includes high quality aluminum construction, and a clear flap to allow pet to see if slide isn't in place. Features tamper proof mounting so that the door can't be removed from outside and a Thermo Insulated lockout slide. Installation measurements is the opening you cut in the door to install. How to select the right pet door: Step 1: Measure your