• forma concava si convexa, dimensiuni:
• cod 318.005: 1,0/1,25/1,50/1,75/2,00/2,25/2,50/2,75/3,0/3,5/4,0/4,5/5,0/5,5/6,0/6,5/7,0 mm
• cod 318.006: 7,5/8,0/8,5/9,0/9,5/10/10,5/11/11,5/12/12,5/13/13,5/14/14,5/15 mm
• cod 318.007: 15,5/16/16,5/17/17,5/18/18,5/19/19,5/20/21/22/23/24/25 mm
• executie din otel
• precizie cf. norma interna