Accessory Door Pocket System Model 18, Has 4 Quick Draw Holsters, Document Storage, Zip Pockets & Cool Pocket Offers Fire Protection, Attach This Holster System To The Inside Of Your Fabric Covered Door Panel To Expand Storage Capacity & Maximize Shelf Space, Mounts On The Door Panel With Included Mounting Brackets, The Panel Actually Measures 13" Wide By 49" From Top To Bottom, It Will Fit On An Interior Safe Door Panel That Is No Wider Than 17".