The Nalgene Wide Mouth Cap lets you replace lost or worn loop top caps for 32oz and 48oz water bottles. This screw-top lid is quick and easy to install - simply seat the loop around the bottle's neck and screw into place for a secure, leakproof seal. The travel-friendly design gives you a handy carry loop for carabiner or strap attachment.
Please note, this spare cap is for 63mm Wide Mouth Nalgene water bottles only.
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