72 in. x 80 in. Commercial Interior Hollow Metal Double Door Frame With Drywall Compression Anchors, 5-7/8 in. Jamb Depth, 16 Gauge Steel Knock Down Frame, Primered Gray Finish | Door Closers USA
L.I.F Industries 36 in. x 80 in. Gray Primed Right-Hand Steel Knock Down Door Frame KF53068R - The Home Depot
Custom Steel Frame Double Front Exterior Door Tall Transom 2 Sidelites
VIZ-PRO Quick Mount Fire Exit Door (Double) with Panic Bar, Gray Left Side-Active Leaf Outward, 32 1/4" Door Slab - Amazon.com
Double Egress (DE-Series) : Timely Industries
Commercial Metal Doors & Frames
72 in. x 84 in. (6070) RHRA Commercial Industrial 18 Gauge Hollow Metal Steel Double Door
Pair : Timely Industries
Door, Cleanroom; Manual Double Swing, 72" W x 81" H, 304 Stainless Steel Frame, Tempered Glass Body 6602-79
Door, Extra-Wide Double; Acrylic, Powder-Coated Aluminum Frame, Double Swing, for Hardwall Cleanroom, 123" W x 81" H 6705-38-PC
Hollow Metal Double Doors | Hollow metal doors, Steel double doors, Metal door
National Door Company 72 in. x 80 in. Right-Hand 6-Panel Classic Primed Steel Prehung Front Door on 6-9/16 in. Frame - Amazon.com
Steel and Glass Interior Doors - Modern Interior Doors at Doors for Builders, Inc. Illinois, Chicago.
Commercial Steel Double Doors | Hollow Metal Door Pair
DKS 4556-SS Double Door Masonry Frame with Unequal Rabbet - 8/0x7/0 - 16 Gauge Galvanized
VIZ-PRO Quick Mount Double Steel Security Door with Frame and Hardware, Gray Right Side-Active Leaf Inward, 32 1/4" Door Slab - Amazon.com
36 in. x 84 in. (3070) LHR 18 Gauge Flush Hollow Metal Steel Door, 16 Gauge
GID Steel French Double Door with 3-Lite Clear Glass Neat Frame FD113
steel door frame - Guangzhou JINXUN Building Products Co.,Ltd
Double Steel Door Knockdown Frames | Latham's Steel Doors
Steel and Glass Interior Doors - Modern Interior Doors at Doors for Builders, Inc. Illinois, Chicago.