L1 (mm): 1.57
L2 (mm): 0.51
OD/ID x t: 23/20 x 1.50
OD1/ID1 x t1: 23/20 x 1.50
L2 (mm): 0.51
OD/ID x t: 23/20 x 1.50
OD1/ID1 x t1: 23/20 x 1.50