Beige Metal Thermostat Guard with Ring Base - Durable Tamper-Proof Cover, 6" x 3-13/16" 18in diameter High Quality – Heavy-gauge all-steel

High Quality – Heavy-gauge all-steel construction

Actual Filter Size – 25 3/4"w x 23 3/4" x 1"

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

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height

Installation Location – Sidewall or ceiling

Beige Metal Thermostat Guard with Ring Base - Durable Tamper-Proof Cover, 6" x 3-13/16" 18in diameter High Quality – Heavy-gauge all-steel+ 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