Reduce. Reuse. Repair Our Maintece Kits are designed to do just that. Our kits include o-rings and gaskets — a no-fuss fix that extends the life of your bottle so its running as long as you are. Kit includes two replacement o-rings for Wide caps. NOTE: Kit and gaskets do NOT work on TKWide internal thread caps.
Works for all Wide caps: Caf Cap 1.0, Wide Loop Cap, Flip D-Ring Cap (NOTE: Does not work with Caf Cap 2.0)
Wide Opening Diameter: 2.125″ (54 mm)
