Constyle Restrictor Arm
• For large top hung windows the restrictor stay can be used as extra support by fitting it below the existing friction stay.
• This has the effect of limiting the opening as well as adding greater stability to the window.
• Ava...
• For large top hung windows the restrictor stay can be used as extra support by fitting it below the existing friction stay.
• This has the effect of limiting the opening as well as adding greater stability to the window.
• Available in different sizes to suit specific requirements.