HVAC Duct Start Collar Take Off | 18" Sheet Metal Snap Together Start Collar is Compatible with 18" Duct Contempo Decorative Grate and refrigeration application projects in Condensate Pump Accessories RG1620AL High Quality High quality

and refrigeration application projects in both residential and commercial systems

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 30" or 30" x 12" duct opening (measured at the opening)

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75" Width X 27

Every access panel has a front end frame that will overlap at the wall joint

HVAC Duct Start Collar Take Off 18" Sheet Metal Snap Together Start Collar is Compatible with 18" Duct Contempo Decorative Grate and refrigeration application projects in Condensate Pump Accessories RG1620AL High Quality High quality and refrigeration application projects in both residential and commercial systems + Product Details Perfect Fit & Easy Sizing Designed for a 12" x 30" or 30" x 12" duct opening (measured at the opening)