Friction Stay for Casement window

Features:
1) Material: Stainless Steel, 201 or 304 material.
2) Length can from 8inch to 18inch
3) Groove is 22mm. We have 18mm groove both.
4) the bar thickness has 2.0mm, 2.5mm and 3.0mm
5) the width of the bar has 16mm and 18mm.
6) Mainly used for casement windows.