![Onyx Replacement Bobbin [139800-300-999-17]](/_next/image?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0831%2F1225%2Ffiles%2F83730XL.jpg%3Fv%3D1755883098%26width%3D1096&w=3840&q=75)
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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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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$10.99