A: 12.70
B: 77.40
OD/ID x t: 63.50/60.20 x 1.65
OD1/ID1 x t1: 63.50/60.20 x 1.65
B: 77.40
OD/ID x t: 63.50/60.20 x 1.65
OD1/ID1 x t1: 63.50/60.20 x 1.65