1. Size: 0# 1# 2# 3# 4# 5# 6# 7# 8#
#0-12KG/26LB-13mm
#1-18KG/39LB-15mm- 5/8"=15.87mm

#2-25KG/55LB-18mm- 3/4"=19.05mm

#3-30KG/66LB-21mm- 7/8"=22.22mm

#4-35KG/77LB-25mm- 1"=25.4mm

#5-40KG/88LB-30mm
#6-50KG/110LB-35mm
#7-70KG/154LB-41mm
#8-100KG/220LB-48mm