CARPJZ CO2 Check Valve, Aluminum Elbow Adapter for Aquarium CO2 Systems, Avoids Backflow into Regulators, M10x1 Male/Female Thread, Fits 6x4mm Tubing, Adjustment Flow

• No Tools Needs: Replace threaded fittings with instant push-to-connect couplings. Disconnects in seconds—quick swaps, easy maintenance.
• 90° Swivel + Flow Control: Rotate outlet 90° to fit top or side gauges. Built-in dial for precise airflow adjustment.
• Rustproof Aluminium: Solid aluminium alloy—stands up to moisture, won't corrode. Built to last.
• Fits Most Setups: Works with standard air tubing and cylinder valves. Converts threaded to quick-connect.
• Clean, Leak-Proof Upgrade: No awkward bends, no loose connections. A tidy, reliable fit for your CO₂ or air system.

Features: 1. No Tools Needs: Replace threaded fittings with instant push-to-connect couplings. Disconnects in seconds—quick swaps, easy maintenance. 2. 90° Swivel + Flow Control: Rotate outlet 90° to fit top or side gauges. Built-in dial for precise airflow adjustment. 3. Rustproof Aluminium: Solid aluminium alloy—stands up to moisture, won't corrode. Built to last. 4. Fits Most Setups: Works with standard air tubing and cylinder valves. Converts threaded to quick-connect. 5. Clean, Leak-Proof Upgrade: No awkward bends, no loose connections. A tidy, reliable fit for your CO₂ or air system. Specification: Colour: Black Material: Aluminium Alloy IQ-6 – Internal Thread to Quick-Connect: 1.2×2.7cm · ID 6mm (fits 6mm OD tubing) · M10×1 int. thread · 5g; Converts bubbler counter/fine-adjust outlet to quick-connect. MQ-6 – External Thread to Quick-Connect Port: 1.2×2.5cm · ID 6mm · M10×1 ext. thread · 9g; Converts bubbler counter base to quick-connect / inline disconnect / accessory link. MR-6 – External Thread to Quick-Connect Rod: 1.2×3.2cm · Rod OD 6mm · M10×1 ext. thread · 4g; Converts bubbler counter/solenoid base to quick-connect rod. LT-6 – 90° Right-Angle Adapter: 2.6×1.5×3cm · M10×1 int/ext thread · 19g; Rotates threaded outlet 90° for positioning. Packing List: 1 * Aquarium CO₂ Quick Connect Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow 1-2cm slight dimension difference due to different manual measurement