2 Pack - 8" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Insulated Line + Product Details Size –

+ Product Details Size – 34"w X 8"h is the size for the duct opening measurement only

Actual Filter Size – 21 3/4"w x 5 3/4" x 1"

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

actual front end outer dimensions are 5" diameter

+ Product Description Introducing our Aluminum Insulated Heat Resistant Access Door - the perfect solution for easy and secure access to essential components in your space

2 Pack - 8" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Insulated Line + Product Details Size –+ Product Details Size 8" 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