Specification:Item Type: Hydraulic Brake Light Switch KitMaterial: ABS + MetalFeature:1. Application: This is a universal in line hydraulic brake light switch kit, it suitable for 3/16 or 1/4 inch lines, high performance, strong reliability.2. Function:ed to rearrange brake lines for better braking experience, accurate feedback of braking system information, and make driving safer.3. Package Contents: The package includes 2 3/8in tube nut, 21/4in tube nut, 23/161/4in Adapter, different size meet your different needs.4. Excellent Replacement: Exquisite and careful workmanship, this hydraulic brake light switch kit can directly replace the broken or shabby one.5. Premium Material: Made of premium ABS and metal, brake light switch kit is sturdy, wearproof, not easy to break, can beed for a long time.How toe: Plug and PlayIncludes??1x Brass Block1x Brake Light Switch2- 3/8in tube nut2-1/4in tube nut2-3/16-1/4in Adapter