A: 68.10
B: 70.50
OD/ID x t: 38.10/34.80 x 1.65
OD1/ID1 x t1: 38.10/34.80 x 1.65
B: 70.50
OD/ID x t: 38.10/34.80 x 1.65
OD1/ID1 x t1: 38.10/34.80 x 1.65