Cover washer Ø38 mm (fits stainless steel screws)  

Cover washer Ø38 mm (fits stainless steel screws)
Aluminium-clad cover plate with rubber seal for installation of duct plastic/insulating boards
This cover washer is specially designed to be used when attaching insulation boards to provide good strength.
Technical data:
Outer diameter: Ø38 mm
Hollow diameter: Ø5.5 mm
Thickness: about 5.5 mm


Installation of channel disc with
cover and stainless steel screw.