ULTIMATEplus Double box spanner, 21x23mm
- flank traction profile
- according to DIN 896 form A / ISO 2236
- extremly versatile
- with centre hole
- hexagonal shank
- can use a ring spanner to drive
- high quality finish
- chrome vanadium
- External dimension B1: 27.0 mm
- External dimension B2: 29.0 mm
- It fits pipe / pin: 2
- Jaw opening in mm: 21x23 mm




