KEYE 18mm Square Groove window friction stay are ranges from four-bar, five-bar & six-bar stainless steel stays which are used for the support and frictional control of projecting side hung & awning windows.

• Material: Stainless Steel 202
• Its composite stainless steel and nylon slider for strength, durability, and smooth operation
• Manufactured with the selected best quality of stainless steel
• Designed for standard style of side hung windows
• Easily adjust the opening angle joints
• Works well after overloading tests of 50000 times