Endura Flap Locking Cover

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  • Heavy-duty security cover for the Endura Flap Pet Doors
  • Strong, molded ABS Plastic
  • Includes clip latch lock to securely close your pet door (Extra Large has two locks)

These replacement locking covers fit all Endura Flap pet doors. They come in sizes small through extra-large in order to fit all Endura Flap sizes. These covers are molded in a 3-dimensional shape of ABS plastic for increased strength. The strength is approximately equivalent to 1/16" sheet steel (16 gauge steel cover).

Size Chart

Flap SizeFlap DimensionLocking CoverOutside Frame


Small6" w x 11" h7 1/4" w x 14 1/4" h9 7/16" w x 15 3/4" h
Medium8" w x 15" h9 3/8" w x 18 1/4" h11 1/2" w x 20" h
Large10" w x 19" h11 3/8" w x 22 1/4" h13 9/16" w x 23 5/8"
Extra Large12" w x 23" h13 3/8" w x 26 1/4" h15 5/8" w x 28" h


Patio Pacific Inc Endura Flap Pet Door Lifetime Warranty

The Endura Flap lifetime warranty guarantees that any defective parts returned with proof of purchase will be replaced by the manufacturer for free. This excludes damage caused by accident, improper installation, overuse, or misuse—including damage by pets or glass breakage.