DCBI 4'x8' metal roll up door, comes with latch and handles, side tracks also available

I've got several 4'x8' metal roll up doors that are typically found on storage units, shipping containers that have been modified, and other stuff like that. I've got various sizes in regards to opening height, 9' doors available also. We will sell individual pieces or discount for bulk. $300obo for 4'x8' metal roll up door with latch and handles or $395 for entire assembly and that includes the guild tracks for each side.