Rectangular Duct End Cap | 30" X 10" End Cap End Register Duct Boots This 18" X 10" end

This 18" X 10" end cap is constructed with 26-gauge galvanized steel

this thermostat guard is an ideal solution for residential

Achieve superior control over your indoor airflow for a more comfortable space

+ Product Details Size - 32"w X 32"h X 2"d (for duct opening measurement only)

then you'll need a 14-inch round vent

Rectangular Duct End Cap | 30" X 10" End Cap End Register Duct Boots This 18" X 10" end+ Product Details Size Duct end cap is 30" X 10" 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.