Designed for use on heavy duty fire doors in public buildings. Lubricated ball bearing washers provide a lifetime of smooth door operation making them ideal for use with door closers as they reduce closing friction. Fixings included. *Fit with intumescent hinge pads (not included, sold separately product code 487385) when fitting fire doors to adhere to fire regulations.

• Smooth ball bearing action
• Suitable for 30 & 60 minute fire doors weighing up to 120kg
• For doors with heavy traffic - tested to 200,000 cycles
• CE Approved - BS EN 1935