Check the listing for details. Coyote Roller 8FT Kit-Pets Contained, Coyotes Out! Cats, Dogs, Bird Repellent. Color: Raw Aluminum, Condition: New. Listed at 149.99 USD. Keep Nature Where it Belongs..Build protection and peace of mind with our patented and humane Coyote Roller system. Designed to deny animal paws the traction needed to pull themselves up and over a fence by spinning freely when attempting to enter or exit a yard. Effective for coyotes, dogs, cats and even keep pesky pigeons from landing on your fence or pool railing.Coyote Rollers require no maintenance, no power, never wear out, never corrode, and are backed by a lifetime warranty. We have a bracket style to accommodate just about every fence. Each 8ft Kit Includes: (2) 4 Foot Aluminum Rollers w/end caps pre-installed (Rollers can be cut down to any size as small as 3")(4) Aluminum Mounting Brackets (2 Left + 2 Right)(1) Extra End CapHardware Included