Description: Universal Compatibility: This aluminium joiner is suitable for coffee machine water hose, great for coffee machine maintenance and repair Construction: Made from aluminum material, this connector is high temperature resistant, strong and sturdy, ensuring reliability and durability Easy Installation: Convenient design makes installation fast and easy, while ensuring a secure and reliable connection for your system Precesion Design: Precisely engineered component ensures secure connection and proper water flow for optimal performance of your coffee machine Efficient Maintenance Part: Espresso machine hose connector adapter aluminum joint is an ideal accessory for coffee machines maintenance Specification: Material: Aluminum (I Shape/L Shape/T Shape) Outer Diamter: 11.5mm/0.45inch; Cross Shape: Outer Diamter: 10.5mm/0.41inch Inner Diamter: 8mm/0.31inch Size Chart: I Shape: Length 3cm/1.18inch or L Shape: 2.68cmx2.68cm/1.06inchx1.06inch or T Shape: 4cmx2.58cm/1.57inchx1.02inch or Cross Shape: 3.98cm/1.57inch Package Includes: 1 Piece Aluminum Coupling (As your choose) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.