... painting works.Class "Б" internal diameters(mm): 16, 18, 20, 25, 32, 38, 50, 65, 75, 100Class "ВГ" internal diameters(mm): ... "Г" internal diameters (mm): 16, 25, 32, 38, 50Class "Пар-1" internal diameters (mm): 16, 18, 25, 32, 38, 50Class "Пар-2" internal ... diameters(mm): 16, 18, 25, 32, 38, 50Class "Ш" internal diameters(mm): 25, 32, 38, 50, 65LONGWAY is a professional rubber ...