inflator pump adapter is for inflating a variety of watercraft, including inflatable boats and kayaks. To use, connect the adapter to your pump and attach it to the valve on your inflatable. This adapter is designed to provide a secure and airtight connection, making the inflation process quick and efficient, can . Features -Color:Black -Material:Plastic -Size:5.80X4.20X3.30cm/2.28X1.65X1.30in -Size:3.00X3.00X0.50cm/1.18X1.18X0.20in - valve compatibility: designed to fit , this adapter is ideal for inflating a wide range of inflatable products. -Secure connection: comes with two anti-leak rubber gaskets that provide a reliable and leakproof connection, ensuring efficient inflation. -Convenient pump adapter: allows you to connect a pump or pump to your kayak, making the inflation process quick without the need for a pump. -Durable construction: made from high strength plastic, this adapter is built to withstand wear and tear, ensuring use. -Leakproof design: the valve cap is designed with a seal to prevent leaks, enhancing the efficiency of your inflation process and prolonging the life of your inflatable equipment. Package list: 1 x Air Valve Adapter