The Fulton and Bray 4mm Hex Key is a specialist tool designed for adjusting sash window stops and locking casement stay pins. Made from durable metal, this hex key provides a secure grip and precise control, ensuring smooth and reliable window operation.

Key Features:

✔ Designed for Sash Stops & Casement Stay Pins – Ensures precise adjustment and locking of window hardware.
✔ 4mm Hex Size – Specifically crafted to fit sash stops and locking casement stay pins.
✔ High-Quality Construction – Made from strong and durable steel for long-lasting use.
✔ Easy to Use – Comfortable grip and smooth turning action for effortless operation.
✔ Compact & Lightweight – Ideal for toolboxes, window maintenance kits, or on-the-go adjustments.