Please ask on other sizes, and/or for only the bar or ring.

  7.50 mm Ring = 14.75 mm Bar  item  265789585600

  9.00 mm Ring = 17.25 mm Bar
10.50 mm Ring = 19.50 mm Bar  item 155085828728
12.00 mm Ring = 22.50 mm Bar  item 155085826036
17.40 mm Ring = 33.25 mm Bar  item 264768474981
23.25 mm Ring = 44.40 mm Bar
26.70 mm Ring = 51.00 mm Bar