Features: This SUP Pump adapter is made of high quality copper and rubber materials, it is quite sturdy and durable. SUP electric pump adaptor utilizes a standard valve fitting to couple with an air compressor or bike/tire pump. Lightweight and portable, easy to carry and store, no need to carry various types of inflatable tools, multi-function valve connector can meet all your needs and reduce your burden. SUP air pump adapter is made of high-strength hard plastics and alloys, with a solid structure, high-pressure resistance, and strong sealing leakage protection. Widely applicable to all kinds of paddleboards, canoes, rubber boats, assault boats, flushing pools, floating rows, inflatable beds, and kayaks. Package Includes: 1x Air Valve Adapter Specifications: Material:Plastic Type:Inflation Valve, Inflation Valve + Internal 13mm Threaded Vent, Inflation Valve + Inner 13mm screw quick press handle , Inflation valve + American male thread screw type, Inflatable valve + Japanese male thread screw type, Inflatable valve + Japanese male quick handle Size:Approx.7.8x3.4cm/3.07x1.34'' note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.