UN: 12.7
B: 63.9
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65
B: 63.9
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65