MAVRICFLEX Heavy Duty Dog Door with Double Sliding Lock Panels

Material: Built with aerospace-grade aluminum alloy, offering exceptional strength and durability compared to standard aluminum doors.AmazonBuilding Supply Store

Dimensions:

• Frame: 14³⁄₈" (W) × 20³⁄₈" (H)

• Cut-Out: 12⅝" (W) × 18½" (H)

• Flap Opening: 11⅛" (W) × 16³⁄₈" (H)

• Fits door thicknesses from 1¼" to 2½"Building Supply Store

Capacity: Tailored for dogs up to 100 lbs.AmazonBuilding Supply Store

Functionality: Includes magnetic double flaps and sliding locking panels for enhanced insulation and security.Amazon+1

Installation: Comes with a cut-out template and step-by-step instructions for straightforward setup.AmazonBuilding Supply Store

Warranty: Lifetime customer support—manufacturer will replace damaged or missing parts free of charge.Building Supply StoreRevain