11.5 x 18mm Grey Duplex Centre Keys (Box of 200)

For use with 11.5mm Grey Thermobar Spacer Bar, these Centre Keys are used to create the multipane window effect within the internal framework of insulated glass sealed units enabling back to back assembly of 11.5mm Grey Thermobar.

For more information on 11.5 x 18mm Grey Duplex Centre Keys (Box of 200) talk to Thermoseal Group Ltd