• con scanalatura e foro per spina
• comprende le seguenti misure (Ø max. esterno x lunghezza): 19 mm (Ø 38 x 51 mm), 21 mm (Ø 40 x 51 mm), 22 mm (Ø 40 x 51 mm), 24 mm (Ø 40 x 51 mm), 27 mm (Ø 40 x 54 mm), 30 mm (Ø 46 x 54 mm), 32 mm (Ø 48 x 57 mm), 33 mm (Ø 50 x 57 mm), 34 mm (Ø 52 x 57 mm), 35 mm (Ø 52 x 57 mm), 36 mm (Ø 54 x 57 mm), 38 mm (Ø 56 x 57 mm), 40 mm (Ø 58 x 57 mm), 41 mm (Ø 60 x 57 mm), 46 mm (Ø 66 x 63 mm), 50 mm (Ø 71 x 68 mm), 55 mm (Ø 77 x 73 mm)
