... 27,26,25,24,23,22,21 1/2″ 13mm 25,24,23,22,21,20 5/8″ 16mm 27,26 ... 20mm 25,24,23,22,21,20,19 1″ 25mm 25,24,23,22,21,20,19,18 1-1/ ... 4″ 32mm 22,21,20,19,18 1-1/ ... 2″ 40mm 22,21,20,19,18,17 2″ ... 50mm 22,21,20,19,18,17,16,15 ... 3″ 75mm 21,20,19,18,17,16,15,14 4″ 100mm 17,16,15,14 high quality stainless steel welded ...