We have put this rebuild kit together from precise measurements and fitment for the Triumph Thunderbird Mikuni CV carburetors. We have found the fitting and quality is second to non.

A full set of the highest quality Viton O-Rings constructed to be resistant to heat and petroleum products in particular.

The kit consists of the original tubular style transfer tube cup seals.

If you require float bowl gaskets we also have those eBay item number 125135695551

• Fuel Transfer cup seal 4
  
• Slide Assembly 3
• Mixture Screw 3
• Float Assembly 3+3
• C V Cap 3
  
• Pilot Spring and washers 3+3

Please study the picture carefully they are very descriptive of the type of carburetor set and have a good pictorial view of the O-Ring fitment.