UN: 101.6
B: 90.9
Diametro esterno/interno: 76.20/72.90 x 1.65
OD1/ID1 x t1: 76.20/72.90 x 1.65
B: 90.9
Diametro esterno/interno: 76.20/72.90 x 1.65
OD1/ID1 x t1: 76.20/72.90 x 1.65