sizeCIRCUMF. (MM)CIRCUMF. (INCH)DIAMETER
549 – 511 15/16 – 215.70 – 16.10
652 – 532 1/16 – 2 1/816.51 – 16.92
755 – 562 3/1617.35 – 17.75
857 – 582 1/418.19 – 18.53
959 – 612 5/16 – 2 3/818.89 – 19.41
1062 – 632 7/16 – 2 1/219.84 – 20.20
1165 – 662 9/16 – 2 5/820.68 – 21.08
1268 – 692 11/16 – 2 3/421.49 – 21.89
1370 – 712 3/4 – 2 13/1622.33 – 22.60

en_USEnglish