Amazon.com: HTTMT- Brake Light Banjo Bolt W/Pressure Switch 3/8" x 24 Single Bleed Compatible With H-D Fit American motorcycles [P/N: XH6004-022-D] : Automotive
Banjo Bolt Brake Light Adapter ⋆ Twisted Choppers
Brake Light Switch with 3/8 Inch IFM Adapter Fitting : Automotive - Amazon.com