size 8# 10# 11# 12# 13# 14# 15# 16# 17# 18# 20# 24# 
8# hook gate width is 7mm;
10# hook gate width is 8mm;
11# hook gate width is 9mm;
12# hook gate width is 10mm;
13# hook gate width is 11mm;
14# hook gate width is 12mm
15# hook gate width is 13mm
16# hook gate width is 14mm;
17# hook gate width is 15mm
18# hook gate width is 16mm
20# hook gate width is 18mm
24# hook gate width is 20mm
 
 Q: what is common standard for jig hook using?
 
 A:  5g-10g use size 8 or size10
 10g-20g use size 10 or size 11
 20g-30g use Size 11 or size 12
 30-40g use size 13 or size 14
 60g-80g use size 15 or size 16
 80g-100g use size 16 or size 17
 100g-200g use size 17 or size 18,
 200g-400g use size 20 or size 24
 Package:20pcs/lot