Pet Door 4 Way Lockable Dog Cat Kitten Door Security Flap Door ABS Plastic S/M/L Animal Small Pet Cat Dog Gate Door Pet Supplies Controllable Access Openings Cat Dog Door Window Plastic Cave Pet Cages Kit Features: Cat and dog door, window plastic pet door; High quality unique adjustable 2-inch door lining; easy to install and suitable for all doors, panels and walls; Cat door has an easy-to-use, tamper-proof 4-way lock and super-tough polymer weatherproof seal ring; 4-way locking liner; External sealing ring can prevent rain and water from entering; Seals can reduce attrition and allow cats to move in and out of silence. Specifications: Color: brown, white Material: ABS Size: S: connected frame size: 20X19.2X1.5cm / 7.8X7.5X0.8in, door cover size: inner door 15X15cm / 5.9X5.9in M: connected frame size: 20X19.2X5cm / 7.8X7.5X2.1in, door cover size: inner door 15X15cm / 5.9X5.9in L: connected frame size: 25X23.5X5.5cm / 9.8X9.3X2.1in, door cover size: inner door 19X18.2cm / 7.5X7.2in Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement.