Classic Cap Maintenance Kit


$ 3.95

Reduce. Reuse. Repair… Our Maintenance Kits are designed to do just that. Our kits include o-rings, gaskets and gaskets tools -- 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 Classic caps.

Works for all Classic caps: Loop Cap, Steel Loop Cap, Bamboo Cap, Sippy Cap, Sport Cap, Loop Cap with Bale
Classic Opening Diameter: 1.75" (44mm)

Care and Use

Check out our Care and Use page for videos, maintenance and cleaning tips.

Questions about materials or sustainability? Visit our FAQ page.

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Our Mission in Action


From the very beginning, Klean Kanteens have been built with love — the love of adventure, the love of conserving wild places and the love of replacing single-use plastic. We use our business as a force for good, prioritizing the well being of people and the planet and by designing sustainable, high-performance products.

Certified B Corporation
1% For The Planet Member
The Climate Label Certified