![Onyx Replacement Bobbin [139800-300-999-17]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/600x600/products/13166/15838/83730XL__27937.1741256622.jpg?c=1 "Onyx Replacement Bobbin [139800-300-999-17]")
Product Overview
Replacement Bobbin
Yellow water sensitive bobbin - designed to be used with any Halkey-Roberts inflatable life jacket that is bobbin activated.
![Onyx Replacement Bobbin [139800-300-999-17]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/1280x1280/products/13166/15838/83730XL__27937.1741256622.jpg?c=1 "Onyx Replacement Bobbin [139800-300-999-17]")
Replacement Bobbin
Yellow water sensitive bobbin - designed to be used with any Halkey-Roberts inflatable life jacket that is bobbin activated.
![Leland Maximum Inflation Replacement Single Bobbin [V80041]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/500x659/products/22619/29691/107814XL__72725.1741284655.jpg?c=1 "Leland Maximum Inflation Replacement Single Bobbin [V80041]")
Leland Maximum Inflation
![Onyx A-33 In-Sight Re-Arm Kit [136200-701-999-13]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/500x659/products/4824/6011/54497XL__68323.1741233786.jpg?c=1 "Onyx A-33 In-Sight Re-Arm Kit [136200-701-999-13]")
![Leland Maximum Inflation Replacement Bobbin *3-Pack [V80040-00003]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/500x659/products/22620/29692/107815XL__43313.1741284658.jpg?c=1 "Leland Maximum Inflation Replacement Bobbin *3-Pack [V80040-00003]")
Leland Maximum Inflation
![Onyx Re-Arm Kit 24g - Automatic\/Manual [135200-701-999-12]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/500x659/products/2325/2921/38334XL__03021.1741226875.jpg?c=1 "Onyx Re-Arm Kit 24g - Automatic\/Manual [135200-701-999-12]")
![Onyx Re-Arm Kit f\/Manual Inflatable PFDs [135000-701-999-12]](https://cdn11.bigcommerce.com/s-hvqf5aycgs/images/stencil/500x659/products/2326/2922/38335XL__88917.1741226877.jpg?c=1 "Onyx Re-Arm Kit f\/Manual Inflatable PFDs [135000-701-999-12]")