Ideal Pet Products Designer Series Pet Door Super Large Agility Training it has a slide-locking system

it has a slide-locking system on the door and top

Includes: Outside frame and tunnel

Drinkwell Everflow Indoor/Outdoor (PWW00-14074)

Included hose quick coupler makes setup a snap

Waterproof remote transmitter and receiver collar fits neck sizes 6-28 inches for dogs and up to 12 inches for cats

Ideal Pet Products Designer Series Pet Door Super Large Agility Training it has a slide-locking systemIdeal's Designer Series Plastic Pet Door was developed with your Ideal Pet's safety and sense of adventure in mind. Impact resistant frame that adapts to doors ranging from 1 1 4" to 2' in thickness. Flexible, tinted vinyl flap with patented edges that won't warp from use or extreme temperatures. Floating bottom threshold for perfect seal every time. Lock out slide to keep your Ideal Pet out of mischief when unsupervised. Average install time: 20