ss ø mm:
SS 20 = 4.60 – 4.80 mm.
SS 29 = 6.14 – 6.32 mm.
SS 30 = 6.30 – 6.50 mm.
SS 34 = 7.00 – 7.30 mm.
SS 35 = 7.27 – 7.48 mm.
SS 40 = 8.35 – 8.65 mm.
SS 41 = 8.67 – 8.95 mm.
SS 48 = 10.95 – 11.25 mm.