Ordering Description Product number Description: OK 68.00 4.0x350 Product number: 6800403V6K Description: OK 68.00 3.15x350 Product number: 6800313V6K Description: OK 68.00 2.5x350mm Product number: 6800253V6K Description: OK 68.00 4.00X350MM KGS VP Product number: 6800403VVK Description: OK 68.00 2.5X350MM KGS VP Product number: 6800253VVK Description: OK 68.00 3.15X350MM KGS VP Product number: 6800313VVK