Parrot Wizard 18" Extended NU Perch - Large for Cockatoo, Congo African Grey, Macaw Comfortable easy to grip perch exercises parrot's feet 100% safe for birds to chew, package sealed to prevent contamination All stainless steel hardware, oversized washers for easy cage mounting Sized for Cockatoo, Macaw, or Congo African Grey Parrots Lifetime guarantee on mounting hardware. Made in the USA exclusively by Parrot Wizard