Reduce. Reuse. Repair… Klean Kanteen Maintenance Kits are designed to do just that. This kit include two replacement o-rings -- a no-fuss fix that extends the life of your bottle so it’s running as long as you are.

　　Kit includes two replacement o-rings for Wide caps.

　　Works for all Wide caps: Café Cap 1.0, Wide Loop Cap, Flip D-Ring Cap

　　Wide Opening Diameter: 2.125 in. (54 mm)

　　NOTE: Kit and gaskets do NOT work on TKWide internal thread caps. Does not work with Café Cap 2.0.