B31S-1/2 × 3/8-316L-PL...

أ: 46.50
OD/ID xt: 12.70/9.40 × 1.65
OD1/ID1 × t1: 12.70/9.40 × 1.65
OD2/ID2 × t2: 9.53/7.75 x 0.89