UN: 73
B: 66.7
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65
OD2: 38.1
B: 66.7
Diametro esterno/interno: 50.80/47.50 x 1.65
OD1/ID1 x t1: 50.80/47.50 x 1.65
OD2: 38.1