Ensure safe and efficient CO2 tank refilling with this high-quality CO2 Filling Hose Adapter, designed with durable stainless steel material for long-lasting use. Featuring a robust 3000psi pressure gauge, this adapter allows for precise pressure monitoring during the filling process. Equipped with dual on/off valves, it offers easy operation while effectively preventing overfilling, making it an essential tool for CO2 cylinder maintenance and refilling. Key Features: · Durable Stainless Steel Hose: Crafted from premium stainless steel, this hose provides excellent wear resistance and longevity for reliable performance over time. · Accurate 3000psi Pressure Gauge: Built-in pressure gauge allows for easy installation and convenient pressure monitoring to ensure safe CO2 tank filling. · Dual On/Off Valves: Two valves provide straightforward control and help prevent overfilling, enhancing safety during use. · Wide Compatibility: Designed to fit CO2 tanks with US Standard TR21-4 G1/2 and EU Standard TR21-4 W21.8-14 threads (optional), suitable for use in multiple countries including the United States, Canada, Europe, and Asia. · Optimal Hose Length: Approximately 24 inches long, offering flexibility and ease of use during CO2 refilling tasks. · High Pressure Ratings: Tested with a test pressure (TP) of 12,000psi and working pressure (WP) of 6,000psi, ensuring durability under demanding conditions. Specifications: · Item Type: CO2 Filling Hose Adapter · Hose Material: Stainless Steel · Model: With 3000psi Pressure Gauge · Color: Black · Hose Length: Approx. 24 inches · Test Pressure (TP): 12,000psi · Working Pressure (WP): 6,000psi · Application: For CO2 Tank Filling · Thread Options: US Standard TR21-4 G1/2, EU Standard TR21-4 W21.8-14 (optional) · Weight: Approx. 530g / 18.7 oz Package Includes: · 1 x CO2 Fill Adapter with Hose · 1 x Gasket Bag · 1 x English User Manual This CO2 filling hose adapter combines durability, precision, and safety, making it an ideal choice for professional and home use. Whether you need to refill CO2 cylinders for aquariums, kegerators, or other applications, this adapter provides reliable performance and peace of mind.