B31MS-2 1/2 × 2-316L-PL

أ: 76.20
OD/ID xt: 63.50/60.20 × 1.65
OD1/ID1 × t1: 63.50/60.20 × 1.65
OD2/ID2 × t2: 50.80/47.50 x 1.65