أ: 69.80
ب: 38.10
OD/ID xt: 38.10/34.80 × 1.65
OD1/ID1 × t1: 38.10/34.80 × 1.65
OD2: 50.8
ب: 38.10
OD/ID xt: 38.10/34.80 × 1.65
OD1/ID1 × t1: 38.10/34.80 × 1.65
OD2: 50.8