US UK DE IT ES Size: the diameter of thread part is approx. 0.78 inch, length of thread part is approx. 0.62 inch; Style A, Style B are the same size, please check before buying the size of the inflatable boat valve FR Apply to: the standard Boston valve replacement set fits for most kayaks, inflatable boat, raft, rubber dinghy, etc.; Not universal, please measure the size of the inflatable boat valve beforeUS Note: please measure the size of the inflatable boat valve before purchase; Style A, Style B are the same size, this kit style B is style A without the gasket, 8 pieces are both the same size UK Note: please measure the size of the inflatable boat valve before purchase, Not applicable to all kayaks; This kit style B is style A without the gasket, 8 pieces are both the same sizeFR Size: the diameter of thread part is approx. 0.78 inch, length of thread part is approx. 0.62 inch. Please check before buying the size of the inflatable boat valve US UK DE IT ES Apply to: the standard Boston valve replacement set fits for most kayaks, inflatable boat, raft, rubber dinghy, etc.; Not universal, please measure the size of the inflatable boat valve beforeMaterial: the boston valves replacement is made of quality dense ABS plastic, sturdy, anti-corrosion and durableManufactured designs: the great design with a valve cap ensures anti-leak inflation,two way air valve, which is more easier for you to inflate quicklyWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy itProducts from GuanGuan's store