... 25,24,23,22,211/2"13mm25,24,23,22,21,20,5/8"16mm27,26,25,24,23,223/4" ... ,21,20,191"25mm25,24,23,22,21,20,19,181-1/4"32mm22,21,20,19,181-1/2"40mm22,21,20,19,18,172"50mm22,21,20,19,18 ... ,17,16,15,143"75mm21,20,19,18 ... BWG)ReinforcementInchmm(BWG)Width(ft)Strand1"25mm22,21,20,182'11-1/4"32mm22,21,20,183'21-1/2"40mm20,19,184'32" ...