Dog Mate Large Dog Door for Large Dogs, Robust Locking Panel, Grey

SECURE LOCKING PANEL: Robust locking panel lets you control pet movement and prevents unwanted animals entering, offering peace of mind during nighttime or when you're away from home DESIGNED FOR LARGE BREEDS: Suitable for dogs up to 630mm (25") shoulder height like Labradors and German shepherds; also usable by cats for safe, independent indoor and outdoor access WEATHERPROOF CONSTRUCTION: Brush-sealed flap with magnetic closure and rain-proof seal keeps out draughts and moisture, helping maintain a comfortable, energy-efficient home environment QUIET AND PET-FRIENDLY: Silent action flap with vision panel allows pets to pass through quietly, reducing stress and making it ideal for multi-pet households or nervous animals DIMENSIONS AND INSTALLATION: Overall size 366mm x 441mm, cut-out 318mm x 391mm, flap 300mm x 380mm; self-lining to 50mm thick, fits UPVC, metal, wood doors and walls with optional liner for thicker walls