Custom Goof Rings-Black Plastic

Having trouble figuring the correct measurements? Click Here. Custom Goof Rings-Black Plastic Hide unfinished edges with our Custom Goof Rings-Plastic as known as Trim Plates or oops rings. Matte on one side, shiny on the other.  PLEASE MAKE SURE THAT THE "OD" IS AT LEAST 1/2" LARGER THAN THE "ID". CUSTOM GOOF RINGS ARE NOT RETURNABLE. ***PLEASE MAKE NOTE OF THIS ITEM WHEN ORDERING: Your flange/trim width will be only HALF of the difference between the OD and ID. Example: OD of 8" and ID of 5" will only give you a 1-1/2" wide flange/trim and not 3". See more pictures for a detailed explanation of this. IMPORTANT FLANGE or RIM SIZING INFORMATION.PLEASE VIEW THIS IMAGE BEFORE ORDERING  These ready-to-install, white acrylic trim plates provide a convenient and attractive means for covering the edges of a high hat or J-box ceiling-hole opening when installing security equipment such as cameras, infrared detectors or other box-mounted devices.  Material: .080 gauge, black acrylic, matte on