Suggested Retail: $29.99. Pet Dog Screen Door with Magnetic Flap Lockable Dog Door for Sliding Door Big Cat Door for Screen Door Window or Porch - This Pet Dog Screen Door with a magnetic flap is lockable and suitable for sliding doors, big cat doors, screen doors, windows, or porches. It is designed to fit most breed cats and dogs, but not suitable for especially little kittens and puppies. The door swings both ways, with magnets slowing it down and stopping it in place after 3-4 swings. It can be locked to control pet movement and comes with upgraded screws with nuts to hold the frame and flap together. The door needs to be installed on a screen you already own, allowing your pets to go in or out freely without your help. Model: 43396-261977 -- LOT STICKER: BB-BOX-PALLETBB507-ITEM-eafdc2f4___LPNPMBW4216995 Pet Dog Screen Door Doggy Door with Magnetic Flap Lockable Dog Door for Sliding Door, Big Cat Door for Screen Door, Window or Porch Black -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.