1ALUMINUM MATERIAL: Made of high quality aluminum alloy material which is durable, not fade easily. 2MAIN FUNCTION: Effectively prevent internal cable split. Without the end caps, the end of the cable core would split soon, affecting the appearance. 3SUITABLE RANGE: Suitable for brake line and transmission line, to prevent the core of the wire from unraveling after cutting, resulting in uneven force of the core. 4PACKAGE CONTENT: The package contains only 4 end caps and a wrench, other accessories and tools need to be prepared by yourself. 5VARIOUS USES: Can bne used for all kinds of bicycles, mountain bikes, road bikes, folding bikes. Item Type: Bike Cable End Cap Material: Aluminium Alloy Application: For Mountain Bike, Road Bike Weight: Approx.7g/0.2oz 4 x Cable End 1 x Wrench