Interlock HD6 Series Friction Stays

A complete range of heavy duty 4-bar friction stays providing support and control for commercial weight projected sashes. Suitable for sashes up to 71kg.

Features

• A comprehensive range to cater for most applications.
• Manufactured with the unique "pull-in" feature.
• No sliding channels.
• Factory set friction levels thus no on-site adjustment needed.
• Incorporates the patented Interlock friction bearing.