Contains 16 BLUE Plastic Wing Nuts for Carriers Kennels Replaces missing nuts bolts screws for all plastic pet crates Includes 16 Steel Bolts - 7/8 inch and 16 Blue Thumb Nuts Universal will fit all brands - Must measure for bolt-screw length requirement replacement Hardware Fasteners for Dog Kennels, Cat Carriers Our replacement BLUE Plastic wing nuts and metal bolts will fit all Petmate brand pet carriers, cages, plastic crates and kennels. Including Sky Kennel, VariKennel, Petco, Pet Taxi, Bargain Hound, Grreat Choice, Travel Aire, Remington, Rover, Kennel Aire, PlastiCrate, Ruff Tuff and any plastic pet Crate that has holes for nuts bolts or plastic pegs. Makes the kennel more secure than plastic pegs that often fall out or break. BE SURE TO MEASURE your bolt length and COUNT the holes to be sure you choose the correct Package.