EN631 standard, heavy quality, wall thickness 0.8 mm. Compatible with polycarbonate, enamel and polypropylene gastronorm containers. Polycarbonate lids can also be used on the stainless steel Valueline containers. Gastronorm bowls stainless steel Valueline, polycarbonate, polypropylene and enamel can be stacked inside each other and stored to save space.