CO2 Refill Adapter for SodaStream and Soda Club – G1/2 Female Thread to TR21-4 Male Thread in Brass, Silver

🔧 General Description: Universal CO₂ refill adapter for SodaStream and Soda Club. Ideal for refilling your gas cylinders without changing equipment. Perfect seal, quick assembly, and safe everyday use. 📐 Technical Specifications: Material: High-quality brass and aluminum; Thread: Female G1/2 → Male TR21-4; Color: Silver (gold available); Weight: ≈ 132 g; Length: ≈ 4.3 cm; Includes: 1 adapter + 1 integrated hex key. ⚡ Installation: Intuitive one-minute assembly — no additional tools required. Simply screw the adapter onto your CO₂ cylinder (G1/2 thread) and then connect it to your SodaStream or Soda Club device (TR21-4). The included key simplifies precise tightening. 💡 Usage: Easily refill your CO₂ cylinders with third-party suppliers — save up to 50% vs. Original cartridges. Perfect for DIY enthusiasts, budget-conscious households, and homemade sparkling beverage lovers. 📦 Other information: 100% brand new product. Designed to withstand high pressure, shocks, and corrosion. Sleek and robust finish ensures a long lifespan. Compatible with all SodaStream and Soda Club models equipped with TR21-4 threading.