2 Pack - 4" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Return Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 33 3/4" x 1"

this thermostat guard is an ideal solution for residential

Save Money – Save money on your bills today by using our strong magnetic vent covers to seal air and prevent any heating or cooling to go to waste in vacant spaces

+ Product Details Size – 8" x 34" or 34" x 8" is the size for the duct opening measurement only

2 Pack - 4" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Return Actual Filter Size – 17+ Product Details Size 4" round duct sheet metal elbow 30 gauge galvanized crimped end connection adjustable from 5 90 Premium Quality Made of galvanized metal to prevent corrosion, oxidation & rust from water & moisture that lasts longer requiring less maintenance Save money with this energy efficient material, maximizes airrflow and reduces fire hazards. Applications 30 Gauge thick & made of thick & durable galvanized sheet metal used for HVAC