This set includes 4pcs bike brake cable end caps,come with a tool The bike cable end caps are made aluminum alloy,strong and durable.Adopted plating process bright color and not easy to fade,has good protective properties.At the same time it is very light and easy to carry Diameter:8.6mm,Hole diameter:3.7mm These bike brake cable caps are a great way for you to personalize your bike,and just use them when replacing the parts can add highlights to your bike These bike cable end caps mainly applied at the end of the brake wire core and the tail end of the shifting wire core,to prevent a brake wire core split,avoid scratch yourself.They can be used for brake cables and shifter cables for mountain bikes and road bikes, Weight: 0.01322773572 pounds, Manufacturer: AUYXSSZ