To ensure your pet's safety, regularly check all kennel parts for replacement. This Tri Wing 0.875" Hardware is designed specifically for use with Giant (48") Pet Porter®, Vari Kennel® and Sky Kennels®. This replacement kennel hardware kit contains (19) 0.875" screws and 19 wing nuts. To ensure a proper fit, be sure to match your pet's kennel name and size with the above list.