Invisible top.
Available Colors 1B, 2, 4, 6, 8, 10, 16, 27, 30, 32, 33, 330, 32-4, 32-6, 33-4, 33-6, 18/22, 18/24, 16/22B, 6-2, 8-2, 8-4, 8-6, 10-4, 10-6, 10-7, 12-6, 12-7, 12-8, 14-8, 14-12, 16-8, 16-10, 16-18, 16-14-12, 8/6B, 24-14/12B, 27-27/30B, 30. Any color that you do not see on this list may be special ordered.
