Cat Door 4 Way Locking for Cat Up to 20 Lbs Weather Proof Pet Door for Interior Doors Cabinet Garage Doors 2pc Experience the convenience of a versatile pet door with our 4-Way Locking system. This feature allows you to control your pet's access in the following modes: No in & No out (Fully locked), and Free in & Out (Fully open), ensuring safety and flexibility. Specifications: Outer Frame Dimensions: Medium (M): 20 x 19 x 5.5 cm (7.87 x 7.48 x 2.17 inches) Inner Frame Dimensions: Medium (M): 15 x 16 cm (5.9 x 6.3 inches) Color: As shown Material: ABS Specification: Package Contents: 1x black cat door 1x white cat door Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.