Insert diam. 45 available in different thicknesses. Double Thickness 12/13 cm
Insert diam. 45 available in different thicknesses. Fivefold Thickness 31/32cm
Insert diam. 45 available in different thicknesses. Quadruple Thickness 24/25cm
Insert diam. 45 available in different thicknesses. Triple Thickness 18/19cm