The SnapSafe Vault Room Door allows for enhanced security to any closet, room or storm shelter. Thick steel construction and easy installation allow for an affordable way to protect a larger area from theft and unintended intrusion. SPECS: 12 gauge door and door frame Door swings to the inside Internal release function Designed to fit a rough opening of 38" x 82" (standard 36" door opening) Includes steel trim to finish the exterior Features nine hinge-side.80" live locking bolts SecuRam(TM) digital lock with key backup Door opening: 78: x 31.4" Outside dimensions: 81" x 36.8" Trim Mfg: Snap Safe