Features • G5/8 Thread Compatibility: The standard G5/8 thread ensures strong adaptability and seaml compatibility, providing a leak- inflation experience for your CO2 tank • Versatile Usage Options: This quick fill adapter serves as both an inflation connector for air pumps and a gas transfer solution from large to small tanks, enhancing your efficiency • High Prure Capability: With a rated working prure of up to 4500psi (30MPA), this refill adapter is ideal for high-prure air and CO2 tanks, making it suitable for various applications • Aluminum Alloy Construction: Crafted from premium aluminum alloy with an anodized finish, this filling station adapter offers excellent erosion and oxidation resistance for long-lasting use • Convenient Kit Components: Includes a tank refill adapter hose, 2 O-rings, and 2 washers, ensuring easy connection and improved gas transfer efficiency for all your inflation needs Features: 1、G5/8 Thread: This quick fill adapter has standard G5/8 thread, which has strong adaptability and good compatibility. With fine workmanship, this refill adapter has no leakage during inflation. 2、Multiple Usages: This adapter can serve as an inflation connector, connecting an air pump to inflate gas tank, or as a large to small adapter to transport gas from large tank to small tank. 3、Applicable Range: This tank refill adapter has a rated working prure of up to 4500psi (30MPA), suitable for high prure air (A) or CO2 tanks, with a wide range of applications. 4、Aluminum Alloy: This quick fill adapter is made of excellent aluminum alloy, with anodized black unit, erosion resistance, oxidation resistance, and suitable for various environments. 5、Including Parts: This kit includes a air tank adapter hose, 2 O rings, and 2 washers, which is convenient to connect and use, greatly improving air inflation and gas transfer efficiency. Specification: Item Type: Quick Fill Adapter Material: Aluminum Alloy Thread Specification: G5/8 Working Prure: 30MPA Package List: 1 x Adapter 2 x O Rings 2 x Washers Package List 1 x Adapter 2 x O Rings 2 x Washers