Double box wrench, slightly offset, 12x13 mm
- flank traction profile
- according to DIN 897
- ring head 45° offset
- thin walled
- polished heads
- matt finish
- chrome vanadium
- External dimension B1: 20 mm
- External dimension B2: 22 mm
- Height of head (A1): 8 mm
- Height of head (A2): 8.5 mm
- Jaw opening in mm: 12x13 mm




