Gauge / Metric (d)dkkDrive
#6 (3.5)6.90-6.542.60-2.35SQ1
#7 (3.9)7.50-7.142.80-2.55SQ1
#8 (4.2)8.20-7.843.05-2.75SQ2
#10 (4.8)9.50-9.143.55-3.25SQ2
Advised Length in InchesActual Length in Millimetres
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
2.1/2"60
2.3/4"70
3"80
3.1/2"90
4"100
5"120
6"150