DINOR-QUATRO - Presentation file. With the Dinor-Quatro ring binder you can order your papers and documentation in a compact manner. The 4-ring combi mechanism is ideal for use in combination with extra-wide dividers and presentation files. Swiss Made. With grip hole. Replaceable spine label. Farbiger PP-Überzug, Spiegel graues Papier lackiert mit Biella-Logo bedruckt. Mechanics: 4-ring mechanism.