Classic Cap Maintenance Kit U4

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. Repair… Our Maintenance Kits are designed to do just that.

Kit includes two replacement o-rings for Classic caps. Reduce.

Reuse. Classic Opening Diameter: 1.75" (44mm)

Works for all Classic caps: Loop Cap, Steel Loop Cap, Bamboo Cap, Sippy Cap, Sport Cap, Loop Cap with Bale