Engineered for sure locking of cantilever liner forms. Key into the quality, performance, and ease of use you have come to expect from Mortex. The Key Plus allows the contractor to install a cantilever deck form on a liner pool of another brand.

Key-Lock Keys are reusable and also sold separately
Simple, easy to install keys push right into the liner lock, allowing the form to be set quickly and securely
The key is locked into position with just a quarter twist of the handle