Beige Metal Thermostat Guard with Ring Base - Durable Tamper-Proof Cover, 6" x 3-13/16" w20h20 display === '') { dd

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+ Product Details Size – 8" x 8" is the size for the duct opening measurement only

As The Hot Air Will Flow Up & Out

+ Product Details Size - 34"w X 26"h is the size for the duct opening measurement only

Beige Metal Thermostat Guard with Ring Base - Durable Tamper-Proof Cover, 6" x 3-13/16" w20h20 display === '') { dd+ Product Details Heavy Duty Steel Construction Made from 20 gauge steel for superior durability and reliable performance. Ring Base Design Allows for easy installation without removing the thermostat, providing maximum flexibility. Tamper Proof Security Features a robust design to prevent unauthorized access and protect your thermostat settings. Built In Locking System Comes with a permanently attached eight tumbler lock and a supplied key for added