... basket, etc. Specification list of Welded wire mesh Opening Wire diameter(BWG) In inch In metric unit(mm)1/4’’*1 ... 3/8’’10.6mm*10.6mm19,20,21,221/2’’*1/2’’12.7mm*12.7mm16,17,18,19,20,21 ... MeshOpeningWire DiameterIn inchIn metric unit(mm) 1/2’’*1/2’’12.7mm*12.7mm16,17,18,19,20,213 ... available at request. 5. Our Product certification : Thank you for your preview !We are so glad to do business with ...