Catalog number: SH-TT4508S Features: ●The aluminum frame is 0.8mm thick, so it is thinner than our previous products. ●The slide lock system makes it easier to open and close than previous products. ●It is cheaper because the fixing brackets are only support brackets. Uses: ●Ceiling inspection hatch for indoor use only. Specifications: ●Color: Silver ●Height (mm): 465 ●Width (mm): 465 ●Ceiling construction opening dimensions (mm): 455 x 455 ●Inner frame board material cutting dimensions (mm): 410 x 410 ●Cover material cutting dimensions: 410mm ●Ceiling material cutting dimensions: 455mm Materials/Finish: ●Inner frame/outer frame: Aluminum extrusion (anodized finish)
