AMF Adjustable caliper face spanner set in plastic box no. 758S

Design: Made of special steel, zinc-plated, with interchangeable, hardened pins, pin distance 8-100 mm. Supplied in 2-component plastic box.
Set contents:
1 adjustable face wrench
each 2 pairs of pins Ø 1.5; 2; 2.5; 3; 4 mm
2 storage boxes for the pins