Description:100% brand new and high quality1. Fits most inflatables, rafts and surfboards.2. Allows you to inflate your boat with a regular inflator without having to buy a special inflator.3. High-strength plastic constructed, very reliable.Specifications:Color: black,orangeMaterial: rubber.Size: 2*8.2 cm.Feature:-Kayak Accessories, Replacement, Durable-The electric pump adapter uses a standard Schrader valve port to interface with an air compressor or a bicycle / tire pump. With the valve closed, insert the Schrader valve fitting and rotate it to lock it in place. Remove the cap from the fitting and connect a standard electric pump.Delivery content:1 pcs air pump adapterNote:1. Due to manual measurement, please allow a little amount of error.2. Color may have a little color difference due to the different display setting.