AIR PUMP AIR VALVE ADAPTER: This sup adapter for air pump makes your boat compatible with conventional inflator. Inflatable SUP valve adapter, easy conversion, quick inflation. can be inflated quickly. LIGHTWEIGHT AND PORTABLE Easy to carry and store, this sup pump adapter is an indispensable tool for participating in outdoor water activities. COMPATIBLE WITH NORMAL AIR PUMPS: This canoe inflatable pump adapter can make the air pump compatible with your boat or board. You don't 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. SIMPLE AND FAST VALVE ADAPTERS: Use the compressor or rubber pump to reach the recommended one within 5-10 minutes. Features: -air pump valve adapter is made of high quality, sturdy and durable plastic + alloy. -Lightweight and portable, easy to use and carry. -Inflatable SUP valve adapter, easy conversion, quick inflation. - Widely used for various canoe, kayak, paddle board, inflatable boat etc. Product specification: Color: black Material: plastic + alloy Valve diameter: 7mm / 0.27 in Length: about 7.8 * 2 * 3.4cm / 3 * 0.78 * 1.33in Scope of delivery: 1 x inflatable boat pump accessories