L: 77
OD1/ID1 x t1: 101.60/97.60 x 2.00
OD2/ID2 x t2: 76.20/73.00x1.60
OD1/ID1 x t1: 101.60/97.60 x 2.00
OD2/ID2 x t2: 76.20/73.00x1.60