Rectangular Duct End Cap | 18" X 8" End Cap tool belt our bracket ensures guaranteed security

our bracket ensures guaranteed security with a robust crossbar and securely bolted L-shaped arms using high-grade 8

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with actual outer dimensions of 14

+ Product Details Size - 20"w X 16"h is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 33 3/4" x 1"

Rectangular Duct End Cap | 18" X 8" End Cap tool belt our bracket ensures guaranteed security+ Product Details Size Duct end cap is 18" 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.