L: 3.74
R (mm): 3.75
OD/ID x t: 63.50/60.30 x 1.60
OD1/ID1 x t1: 63.50/60.30 x 1.60
R (mm): 3.75
OD/ID x t: 63.50/60.30 x 1.60
OD1/ID1 x t1: 63.50/60.30 x 1.60