For those who wish to order without having to search the conversion inch / cm on the site LACOR I give below the dimensions in cm, the product is available in 2 and 3 cm thick:
Ref. 60455 - GN1 / 2 = 32.5 cm x 26 cm, thickness 2 cm.
Ref. 60456 - GN1 / 1 = 53 cm x32.5 cm, 2 cm thick.
Ref. 60457-60 cm x 40 cm, thickness 2 cm.
Ref. 60405 - GN 1/2 = 32.5 cm x 26 cm, thickness 3 cm.
Ref. 60406 - GN 1/1 = 53 cm x 32.5 cm, thickness 3 cm.
Ref. 60407-60 cm x 40 cm, thickness 3 cm.