AIR PUMP AIR VALVE ADAPTER: This air pump sup adapter makes your boat compatible with traditional inflator. Inflatable SUP valve adapter, easy conversion, fast inflation. can be inflated quickly. LIGHTWEIGHT AND PORTABLEThis sup pump adapter is easy to carry and store, and it is an indispensable tool for participating in outdoor water activities. COMPATIBLE WITH NORMAL AIR PUMP: This canoe inflatable pump adapter can make the air pump compatible with your boat or board. You do not need to buy a special air pump for the canoe. HIGH QUALITY: The inflatable boat valve adapter is made of high quality plastic and alloy, excellent in pressure resistance and durability. EASY AND FAST VALVE ADAPTER: Use the compressor or rubber pump to reach the recommended PSI within 5-10 minutes. Product specification: Material: plastic + alloy Color: blue and black Valve diameter: 7mm Length: about 7.8*2*3.4cm Weight: about 46g Scope of delivery: 1 x inflatable boat pump accessories.Items from Sheng Xinshun's shop