Vertical Elbow Transition | 6" Sheet Metal 45-Degree Oval Vertical Duct Angle | Galvanized Sheet Metal Duct is Compatible with Duct 6" Filter Grille All four sides have roll

All four sides have roll formed lock construction

+ Product Details Size – 10" X 10" is the size for the drywall opening measurement only

R value rating of insulation - R3

+ Product Details Size – 4" round duct sheet metal elbow - 30 gauge galvanized - crimped end connection - adjustable from 5° - 90°

Vertical Elbow Transition | 6" Sheet Metal 45-Degree Oval Vertical Duct Angle | Galvanized Sheet Metal Duct is Compatible with Duct 6" Filter Grille All four sides have roll+ Product Details Size The 6" sheet metal 45 degree oval vertical duct angle is compatible with duct 6". Applications The vertical transition duct 45 degree elbows are used for changing the vertical direction of the rectangular duct. They are fitting to use when needing to make tight corners and are utilized for maintaining the best airflow for maximum efficiency in your HVAC system. Durability Our Galvanized Duct Elbow is made of durable galvanized