Features: Can be installed in the water pipe of the cooling water tank. Provide accurate installation position of the water sensor thermometer. CNC high-density aluminum alloy with anodized, shiny and durable, good thermal conductivity effect. Various sizes for selection, meet different requirements for different water pipes .Easy installation, with 2 durable adjustable clamps to attach. Suitable for most motorcycles. Specifications: Condition: 100% Brand New Material: Aluminum Alloy Color: Black Outer Diameter: 18mm, 22mm (Optional) Length: 5.5cm/2.2in Package Weight: approx.85g Fitment: Universal Package includes: 1 * Water Thermometer Adapter2 * Clamps Notes: 1. Please check and confirm the size before purchasing! Due to the flexibility of the car water pipes, so we recommend choosing a slightly larger model than the car water pipes.2. Easy to install, but professional installation is recommended!