A: 50.8
OD/ID x t: 19.05/15.75 x 1.65
OD1/ID1 x t1: 19.05/15.75 x 1.65
OD2/ID2 x t2: 9.53/7.75 x 0.89
OD/ID x t: 19.05/15.75 x 1.65
OD1/ID1 x t1: 19.05/15.75 x 1.65
OD2/ID2 x t2: 9.53/7.75 x 0.89