Roto Auto Flip Lock Mechanism
Roto Auto Flip Lock Mechanism featuring a secure and durable design for windows and doors. This item can be used on Vinyl Double Hung, Single Hung and Horizontal Slider Windows.
Flip lock mechanism only.
The positive action lock, once unlocked and the sash is opened, resets itself and then locks automatically when the sash is closed
Internal mechanism has two springs to maintain balance.
Four mounting positions.