This thermal tube fitting is designed for use in floor heating systems, offering solution for geothermal tube connection. The equal diameter fittings ensuring snug fit, preventing leaks and ensuring efficient heat distribution. Features -Color:Silver -Material:Nickel plated brass -Size:6.60X5.30X3.00cm/2.59X2.08X1.18in - Note: The left side is connected to the 3/4“ inner wire, and the right side is connected to the 1620 aluminum-plastic pipe -Sturdy: made from sturdy materials, this connector is stable, ensuring longevity -Versatile: ideal for connecting and branching pipes in underfloor heating systems, making installation easier -No-leaking: precision machining ensuring tight and secure connection, preventing leaking -Easy to connect: the external thread and internal teeth structure facilitate easy and secure attachment to other fittings -Wide range compatibility: compatible with different tube materials, suitable for various underfloor heating layouts Package list: 4 x floor heating tube connector