For Dogs Below 50KG: Outer size: 41cmx54cmx6.5cm/; Inner Door Size: 33.2cmx46. 5cm/; Hole Size: 34.1cmx47.4cm/. 【Lockable】: Aluminum pet door with double panel locking, and the dog can enter and exit from both sides, lockable that also can prevent your pet from opening the door easily.
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