Rectangular Duct End Cap | 18" X 6" End Cap white purposes with snap-lock/push-open technology and

purposes with snap-lock/push-open technology and can be installed on to drywall

Versatile Usage: These duct pipes are suitable for various applications

Produced in accordance with ISO 9001-2008 Quality Management System

+ Product Details Size - 40"w X 20"h is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 33 3/4" x 1"

Rectangular Duct End Cap | 18" X 6" End Cap white purposes with snap-lock/push-open technology and+ Product Details Size Duct end cap is 18" X 6" 26 gauge galvanized steel end cap, rectangular shape. Premium Quality Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention). Made in the USA. Applications The product is used for stopping all types of fittings and also used to terminate a rectangular duct run in an HVAC application with a rectangular duct cap.