L: 49.5
OD1/ID1 x t1: 53.00/50.00 x 1.50
OD2/ID2 x t2: 35.00/32.00 x 1.50
OD1/ID1 x t1: 53.00/50.00 x 1.50
OD2/ID2 x t2: 35.00/32.00 x 1.50