أ: 184.20
OD/ID xt: 50.80/47.50 × 1.65
OD1/ID1 × t1: 50.80/47.50 × 1.65
OD2: 25.4
OD/ID xt: 50.80/47.50 × 1.65
OD1/ID1 × t1: 50.80/47.50 × 1.65
OD2: 25.4