[Wide Application]: The marine air valve adapter is suitable for various inflatable products and is an excellent accessory for various surfboards, canoes, kayaks, inflatable boats and inflatable beds. [HIGH QUALITY]: The connector of this kayak air valve connector is made of high quality plastic material and is resistant to high pressure.Not easy to break, reliable quality and long service life. [Good sealing and leak-proof performance]: The kayak air valve adapter is sturdy and durable, with strong sealing and leak-proof performance, as well as excellent air leakage performance. [Lightweight and Portable]: The marine air valve adapter is lightweight and compact in size, making it easy to carry and store. [Quick Connection]: The air valve adapter establishes a quick connection between the manual pump valve adapter and other valve adapters, making it simple and convenient to use. Colour:Black Material:Plastic Package Contents: 2x Kayak air valve connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.