B31-3/4 × 1/2-316L-PL

أ: 101.60
OD/ID xt: 19.05/15.75 × 1.65
OD1/ID1 × t1: 19.05/15.75 × 1.65
OD2/ID2 × t2: 12.70/9.40 x 1.65
OD2: 12.7