14" X 12" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 13.75"H] white this thermostat guard is the Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

this thermostat guard is the perfect solution for residential

Durable stamped steel construction ensures long-lasting performance

For 8" Round Duct Opening - Spiral or Flex

with actual outer dimensions of 20

+ Product Details Size – 16"w X 16"h is the size for the duct opening measurement only

14" X 12" [Duct Opening] 1 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 13.75"H] white this thermostat guard is the Compatible With Duct 7in Applications This sheet metal DDAG A 1212 this thermostat guard is the perfect solution for residential Durable stamped steel construction ensures long lasting performance