Rectangular Duct End Cap | 20" X 12" End Cap 12" Diameter + Product Details Size –

+ Product Details Size – Duct end cap is 20" X 8" | 26-gauge galvanized steel end cap

+ Product Description Introducing the HVAC Premium Single Adjustable Tube Cutter – a heavy-duty solution for precise cuts on plastic

+ Product Details Size - 24"w X 36"h is the size for the duct opening measurement only

actual front end outer dimensions are 11" Width X 11" Height

Premium Quality – Made in the USA

Rectangular Duct End Cap | 20" X 12" End Cap 12" Diameter + Product Details Size –+ Product Details Size Duct end cap is 20" X 12" 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.