Winkhaus OBV Window Restrictor

This is a high quality non locking window restrictor from Winkhaus.

• Restricts the opening distance in the turn position to 50mm
• The OBV locking bar can be released for full opening of the sash by keeping the push button depressed
• Prevents window from slamming shut
• Child Safety restrictor.
• Available in white 
• Limited stock available