Features Strong Compatibility: Features standard G5/8 thread for excellent adaptability, ensuring a secure fit and leak- inflation with various air and CO2 tanks Versatile Functionality: Serves as both an inflation connector and a gas transfer solution, allowing for seaml connections between large and small tanks High-Prure Capability: Rated for up to 4500psi (30MPA), this adapter is designed for high-prure applications, making it ideal for both air and CO2 tanks Construction: Crafted from premium aluminum alloy with an anodized finish, ensuring resistance to erosion and oxidation for long-lasting use in diverse environments Complete Kit Included: Comes with a tank refill adapter hose, 2 O-rings, and 2 washers, providing all necary components for efficient air inflation and gas transfer 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