DIMENSIONS :
[size 4] 6.9/12.4 mm (0.27/0.49 in)
[size 5] 8.4/13.5 mm (0.33/0.53 in)
[size 6] 10.2/15.5 mm (0.40/0.61 in)
[size 7] 11.7/16.3 mm (0.46/0.64 in)
[size 8] 13.5/18.3 mm (0.53/0.72 in)
[size 9] 15.2/20.8 mm (0.60/0.82 in)
[size 10] 17.3/23.4 mm (0.68/0.92 in)
[size 11] 20.1/26.7 mm (0.79/1.05 in)
[size 12] 22.9/30.5 mm (0.90/1.20 in)
[size 13] 26.4/35.1 mm (1.04/1.38 in)
STRENGHT :
[size 4-5] 6 kN (1349 lbf)
[size 6-13] 10 kN (2248 lbf)