Cylinders & keys | Suit patio door

Upgrade or replace your patio door lock cylinders with our high-quality twin wafer cylinders and matching keys, perfect for Australian homes and businesses. Designed for seamless integration with 4-8640 lock mechanisms, these durable replacement parts ensure enhanced security and smooth operation for your sliding patio doors. Whether you're a DIY homeowner looking to refresh your door hardware or a trade professional needing reliable components, these cylinders are sold individually ('Each') to meet your specific needs. Keep your sliding doors secure with Rollers and More – your trusted source for sliding door and window hardware across Australia.