WILLIAMS Combination Wrench 12-sided 20mm JHW1220MSC 1 piece

Catalogue number: JHW1220MSC Features: *The open end has a special groove that will not damage the corners of bolts and nuts. *The box end has a surface contact, so it will not deform the corners of bolts and nuts and will reliably transmit rotational torque. *The 12-sided section complies with aviation standard AS954 (AS870). *The box end and open end are the same size. Applications: *For engineers. *Maintenance companies. Specifications: *Two-sided width dimension (mm): 20 *Total length (mm): 292 *Box section: 12-sided Material/Finish: *Special tool steel