Further Information
Gauge / (Metric) - dk(max) k(max)
#2 (2.2) - 4.3 1.3
#4 (2.9) - 5.5 1.7
#6 (3.5) - 6.8 2.1
#7 (3.9) - 7.5 2.3
#8 (4.2) - 8.1 2.5
#10 (4.8) - 9.5 3
#12 (5.5) - 10.8 3.4
#14 (6.3) - 12.4 3.8
Advised Length in Inches / Actual Length in Millimetres
3/16" / 4.5
1/4" / 6.5
5/16" / 8.0
3/8" / 9.5
1/2" / 13
5/8" / 16
3/4" / 19
7/8" / 22
1" / 25
1.1/4" / 32
1.1/2" / 38
1.3/4" / 45
2" / 50
2.1/4" / 55
2.1/2" / 60
2.3/4" / 70
3" / 80
3.1/2" / 90
4" / 100