Cylinders & keys | Suit patio door

Secure your Australian patio door with our high-quality twin pin lock cylinders and keys. Designed as a direct replacement for models like the 4-8640, these essential sliding door hardware components ensure reliable security for your home or project. Perfect for both DIY homeowners undertaking repairs and trade professionals needing durable replacement parts, these cylinders come individually packaged, with a carton quantity of 10 for larger orders. Upgrade your sliding patio door locks with dependable Australian hardware from Rollers and More.