أ: 63.50
ب: 25.40
OD/ID xt: 19.05/15.75 × 1.65
OD1/ID1 × t1: 19.05/15.75 × 1.65
OD2: 38.1
ب: 25.40
OD/ID xt: 19.05/15.75 × 1.65
OD1/ID1 × t1: 19.05/15.75 × 1.65
OD2: 38.1