12 assorted u0026#34;ou0026#34; rings

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Brass u0026#34;ou0026#34; ring pick

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Everything tucks inside the tank with a screw cap

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Commonly used for all diving applications and more

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Easy to use, functional, lightweight, solid construction

nInnovative's Dive Tank Key Chain is an interesting way to carry your save a dive "O" ring kit. Now you won't be left out of your dive when your old "O" ring blows. These neat little scuba tank keychains come with