أ: 12.70
ب: 24.90
OD/ID xt: 19.05/15.75 × 1.65
OD1/ID1 × t1: 19.05/15.75 × 1.65
ب: 24.90
OD/ID xt: 19.05/15.75 × 1.65
OD1/ID1 × t1: 19.05/15.75 × 1.65