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![Onyx Replacement Bobbin [139800-300-999-17]](http://boatersemporium.com/cdn/shop/products/83730XL.jpg?v=1583774152&width=1000)
![Onyx Replacement Bobbin [139800-300-999-17]](http://boatersemporium.com/cdn/shop/files/83730XL_1024x.jpg?v=1742411662)
![Onyx Replacement Bobbin [139800-300-999-17]](http://boatersemporium.com/cdn/shop/products/83730XL_1024x.jpg?v=1583774152)
Description
Replacement Bobbin
Yellow water sensitive bobbin - designed to be used with any Halkey-Roberts inflatable life jacket that is bobbin activated.
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