ITEM NAME:500pcs Brake Shifter Inner Cable Tips Wire End Cap Crimps Aluminum Bike FGHJ.[Use] Put The Core Cap On The Tail Of The Core And Gently Clamp It With The Wire Cutter. [Function] 1. Prevent The Splitting Of The End Of The Core, Not The Core Cap, The Tail Of The Core Does Not Take Long To Split, Affecting The Feel And Appearance; 2.