Original Fortis B-47 silicone watchband 24/20 for Fortis folding clasp

Original Fortis B-47 waterproof diving watch strap made of silicone, opening width 24 mm (special attachment), closing width 20 mm, can be shortened individually by cutting off individual strap elements, delivery without original Fortis butterfly folding clasp. This strap is only suitable for the 20 mm Fortis deployant clasp for rubber/silicone straps..