ARK DESIGN Assembly Required 36 in. x 80 in. Paneled 5-Lite Left Handed Primed White Solid Core MDF Wood Door Kit w/Separate Jamb PR-M-WGXB-36L

ARK DESIGN 60 in. x 96 in. 3-Paneled Blank White Solid Core Wood Universal Double Prehung Interior French Door+ Quick Assemble Jamb FR-SGXB-9660

ARK DESIGN 60 in. x 80 in. Paneled Blank 5-Lite White Solid Core MDF Universal Handed Double Prehung French Door with Assemble Jamb PR-FR-WGXB-60

Door Stoppers Security Bar 2 Pack - Heavy Duty Door Jammer - Adjustable Sliding Door Lock Bar - Door Barricade Security Bars for Window, Front Door, Patio Door, Apartment, Home, Hotel Room

How To Install a Door Jamb - Bunnings Australia