Black / White
Hydro Flask

Hydro Flask

Wide Mouth Flat Cap (Spring 2016)

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Hydro Flask - Wide Mouth Flat Cap (Spring 2016)

Designed for everyday use at the pub, as well as the rigors of the outdoors, the Wide Mouth Flat Caps are insulated to aide in keeping your Hydro Flask contents cold or hot and at the optimal temperature.

Lifetime warranty

To be assured you are ordering the correct cap for your bottle, measure the space inside the o-ring. If it measures 2 9/16" you are in luck, the Wide Mouth Flat Cap will be what you need.

Technical specifications & features

Color Black / White
Size Wide Mouth (2 9/16 in.)
Made in China
Mfg Sku/Part Number WFC2
Insulated Yes - Insulated
Other Features -- Fits Wide Mouth Hydro flask styles; does not fit Standard or Narrow Mouth styles.

Product Reviews

Replacement product
My whole family has the hydro flask. We love it. Review by Veronica MB

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Questions & Answers

Does this cap fit the 40oz (1.18L) hydro flask?
Question by: Adam Erdody on Aug 27, 2013 10:55:21 PM
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