2 Pack - 5" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Victorian Floor Registers with Dampers 875" width X 21

875" width X 21

Rest assured

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 8" OR 8" x 24" duct opening (measured at the opening)

this thermostat guard is the perfect solution for safeguarding your temperature controls

+ Product Details Size – 12" X 12" is the size for the drywall opening measurement only

2 Pack - 5" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Victorian Floor Registers with Dampers 875" width X 21+ Product Details Size 5" 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