Round Metal Pipe Reducer & Increaser | 10" to 9" HVAC Duct Reducer or Increaser 26g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 9" End Register Duct Boots actual front end outer dimensions 14" Round Duct Pipe FR M 414 White For 10 duct opening

actual front end outer dimensions are approximately 14 5/8" width X 28 5/8" height

with actual outer dimensions of 14

The premium durable material guarantees that they will never rust or wear through

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 14" duct opening (measured at the opening)

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Round Metal Pipe Reducer & Increaser 10" to 9" HVAC Duct Reducer or Increaser 26g Gauge Galvanized Sheet Metal Ducting Connector is Compatible with Duct 9" End Register Duct Boots actual front end outer dimensions 14" Round Duct Pipe FR M 414 White For 10 duct opening actual front end outer dimensions are approximately 14 5 8" width X 28 5 8" height with actual outer dimensions of 14