System-4

This is a full adjustable single-packed system. All materials are connected to the wire. With 3 screws added and complete with an inlay. For use as System-1.

The system is packed in a clear bag and ready for use. We have 8 systems available in different lengths, to cover 99% of all wooden frames. Systems can be added into frames during higher level mass-production and are ready for sales in shops. Available in bright zinc-plated and in bright brass-plated.