Friction Stay for Casement window

Features:
1) Material: Stainless Steel
2) Length can from 8inch-18inch
3) Groove is 18mm, we have 22mm groove both.
4) the bar thickness has 2.0mm, 2.5mm and 3.0mm
5) the width of the bar has 17mm and 16mm
6) Mainly used for casement windows.