Coperchio BC-2 115,9 mm diametro filettato. Con foro centrale filettatura 12,5 mm per alloggiamento Nexus.
COMPREHEND WHAT THEY ARE PURCHASING. BC-2 Protective Cover 115,9mm Thread Dia. With Center Hole 12,5mm Thread For Nexus Housing. What for is the center hole with 12,5mm thread I have no idea. THE REST OF THE WORLD.