Overview Reviews Similar Products Product Description Goof Ring for 8" downlight - Outside Diameter 254mm (10-1/12") Inside Diameter 210MM (8 -1/4") 1mm thickness Product Videos Custom Field Product Reviews Write a Review Write a Review × Hi-Bright Goof Ring for 8" Round Recessed Downlight, Outer Diameter 10" (254mm x 210mm), 1mm Thickness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments Find Similar Products by Category