G15-351 G15351 Hank Uterine Dilator Double Ended 21/22 Fr. 7-7.3 mm G15-350 G15350 Hank Uterine Dilator Double Ended 7/8 Fr. 2.3-2.6 mm G15-22 G1522 Hank Uterine Dilator Double Ended 19/20 Fr. 6.3-6.6 mm G15-21 G1521 Hank Uterine Dilator Double Ended 17/18 Fr. 5.6-6 mm G15-20 G1520 Hank Uterine Dilator Double Ended 15/16 Fr. 5-5.3 mm G15-19 G1519 Hank Uterine Dilator Double Ended 13/14  Fr. 4.3-4.6 mm G15-18 G1518 Hank Uterine Dilator Double Ended 11/12 Fr. 3.6-4 mm G15-17 G1517 Hank Uterine Dilator Double Ended 9/10 Fr. 3-3.3 mm