أ: 69.80
ب: 25.40
OD/ID xt: 12.70/9.40 × 1.65
OD1/ID1 × t1: 12.70/9.40 × 1.65
OD2/ID2 × t2: 50.80/47.50 x 1.65
ب: 25.40
OD/ID xt: 12.70/9.40 × 1.65
OD1/ID1 × t1: 12.70/9.40 × 1.65
OD2/ID2 × t2: 50.80/47.50 x 1.65