- CR-Mo alloy steel for long life
- Heavy duty blow molded storage case
- Set includes;
10mm (210ZM) 11mm (211ZM) 12mm (212ZM)
13mm (213ZM) 14mm (214ZM) 15mm (215ZM)
16mm (216ZM) 17mm (217ZM) 18mm (218ZM)
19mm (219ZM) 21mm (221ZM) 22mm (222ZM)
24mm (224ZM)