Beige Metal Thermostat Guard with Solid Base - Tamper-Proof Cover, 6-1/4" x 4-3/4" Supply Grille See our separate listing of

See our separate listing of T-Bar Supply Grilles

High Quality – No sharp surface edges

then you'll need a 14-inch round vent

+ Product Details Size - 6"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 12" x 12" is the size for the duct opening measurement only

Beige Metal Thermostat Guard with Solid Base - Tamper-Proof Cover, 6-1/4" x 4-3/4" Supply Grille See our separate listing of+ Product Details Heavy Duty Steel Construction Made from 20 gauge steel for superior strength and durability. Tamper Proof Design Provides robust protection to prevent unauthorized access and ensure consistent thermostat settings. Secure Locking Mechanism Features a permanently attached eight tumbler lock with a supplied key for added security. Solid Base for Stability Built with a solid base for reliable mounting and stability. Universal Fit