54A - Curved ring spanners "heavy duty", metric sizes
Characteristics
Recessed ring spanners "heavy version": intended for large tightening torques due to the very heavy design of the ring and the very long handle (to be ordered separately).
The recess under the handle provides more space for fingers or an obstacle. Ideal for standard nuts.
Wring pipe to use: 54.M1B for sizes 24 and 30 mm; 54.M2B for sizes 32 to 41 mm; 54.M3B for sizes 46 to 55 mm; 54.M4B for sizes 60 to 70 mm.