The Snap-in Washer with Intermediate Locking for Groove 24/25 allows the tilt mechanism to be locked into four different positions via a snap-fit system.
Specifically designed for ZIP Lever and Slider movements, it enables the user to lock the shutter slats at the desired opening point in a simple and immediate way. This version is specifically engineered for 24/25 mm shutter grooves and must be applied during the initial installation phase.
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