Extension 420 (with security pin, se ) / T-10189-42-S-1
Extension with mushroom cam.
Special usage in TGP Forte T&T systems with tilt from bottom and TGP Focus4 lock with connection part.
Easy usage in double leaf window with TGP Forte T&T systems.
This product can be used with corner transmission for passive side both up&down and also active side down.
Extra security and less heat loss thanks to this product.