US$ 39.99
or ceiling tiles – all locks open with the same key - door can be completely removed if needed
+ Product Details Size - 20"w X 24"h is the size for the duct opening measurement only
especially in tight spaces where carrying tools is impractical
only measure the "hole"
Rectangular Duct End Cap | 8" X 8" End Cap w30h30 or ceiling tiles – all+ Product Details Size Duct end cap is 8" X 8" 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.