36" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 38 5/8"] Round Duct Pipe The round side is crimped

The round side is crimped for easy insertion

it effectively captures dust and particles

+ Product Description The T Joint is used to cover the parts of your HVAC line set where two lines converge and make a T-shaped connection

This set comes in a well-padded carrying case for easy portability and organization

36" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 38 5/8"] Round Duct Pipe The round side is crimped+ Product Details Size 36"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 38 5 8" width X 38 5 8" height High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixewd hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and