... ,20,211’’*1/2’’25.4mm*12.7mm16,17,18,19,20,211-1/2’’*1-1/2’’38mm*38mm14,15,16,17,18 ... ,191’’*2’’25.4mm*50.8mm14,15,162’’*2’’50.8mm*50 ... .8mm12,13,14,15,16 Technical ... > In inchIn metric unit(mm)2’’*3’’50mm*75mm2.0mm,2.mm,1.65mm3’’*3’’75mm*756mm2.67mm,2.41mm,2.11mm,1.83mm,1.65mm2 ...