Standard mesh counts per inch for stainless steel wire mesh with square opening: 2mesh/3mesh/4mesh/7mesh/10mesh/12mesh/16mesh /18mesh/ 20mesh/24mesh/30mesh/35mesh/40mesh/50mesh/60mesh/70mesh/ 80mesh/90mesh/100mesh/120mesh/150mesh/180mesh/200mesh/ 250mesh/300mesh/325mesh/350mesh/400mesh/450mesh/500mesh Technical Note: Standard width of stainless steel wire mesh: 1m or 48"; stainless steel wire mesh with extra roll width of 4m also available. Standard roll length of stainless steel wire mesh: 30m or 100.