UN: 85.7
B: 79.4
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65
OD2: 25.4
B: 79.4
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65
OD2: 25.4