An arm stay 12″ is a window support hardware component designed to hold casement windows in an open position at a fixed angle, providing stability and controlled ventilation.

Specification

• Strong support for keeping windows open securely
• Fixed positioning for consistent airflow
• Typically made from durable metal for long life
• Easy to install and operate
• Suitable for wooden, aluminum, or uPVC windows
• Commonly used in residential and commercial window fittings