8 off Nitrile Rubber (NBR) O-ring 5mm x 3mm x 1mm

8 off Stainless Steel Washer 5mm x 3mm x 0.5mm

Ideally suited to most Keihin and Mikuni Mixture Screws and many other carbs.

These are not OEM parts but superbly engineered alternatives.

The O-ring is made from;

nitrile rubber (NBR)

operating temp -50C to +120C

tough and robust

This O-ring is as fitted to the following mixture screws;

Kawasaki Part Number #92055-1002

Suzuki      Part Number #13295-29900

Yamaha   Part Number #3H1-14147-00-00