6 inch external hexagon wrench :
Maximum clamping size :13mm/m8
Minimum clamping size: 6mm/m3 nut
8 inch external hexagon wrench :
Maximum clamping size :20mm/m12 nut
Minimum clamping size: 11mm/m6 nut
Convenient operation stable card slot
1. High hardness jaws;
2. Non-slip rubberized handle;
3. Matching various nuts;
4. Steel material, high hardness
6 Inch:
Metric:7,8,9,10,11,12,13,14mm
Imperial: 9/16, 1/2, 7/16, 3/16, 5/16, 1/4in
8 Inch:
Metric :12 ,13,14,15,16,17,18,19,20 mm
Imperial:1/2, 9/16, 5/8, 11/16, 3/4in