The product is made of high quality alloy material, strong and resistant to high pressure. It is an air valve connector for inflatables, standing rowing boards and inflatable beds. The kit includes can meet the inflation requirements of most devices. Made of high quality nylon and alloy materials, strong and high pressure resistant, it is a useful tool for pumping with typical pumping accessories Inflatable adapter, excellent workmanship and sophisticated design, with strong sealing and tightness. Inflatable adapters fit most paddle boards, inflatables, swimming wheels, inflatable beds, etc. First choose the right connection, then use a compressor or tire pump to achieve the recommended PSI within 5 to 10 minutes for quick inflation FEATURES: The larger the air pump you use, the faster it will be inflated. Lightweight and portable, easy to carry and store. Inflatable adapter, easy to convert, quick to inflate, excellent workmanship, excellent design, strong sealing and good tightness. Specification: Color: Black Air valve adapter size: 7,8*2 cm Material: plastic, alloy List of things to pack: 1 air valve adapter 4 air valve nozzles