EN: 70.00 x 1/6
B: 20
C: 20
OD/ID xt: 51.00/47.80x1.60
OD1/ID1 x t1: 51.00/47.80x1.60
B: 20
C: 20
OD/ID xt: 51.00/47.80x1.60
OD1/ID1 x t1: 51.00/47.80x1.60