1. Application - Used for fixing cables with bicycle frame and in this case, the cable will not annoy you any more. 2. Instruction - Compatible with 5mm/5.5mm cable housing or disc hose. 3. Advantage - Can arbitrarily adapt to all types of alignment, line speed line and the brake line can be fixed in different places. 4. CNC milling - Using aluminum alloy material to ensure the strength and lighter at the same time, the strength is much higher than that of plastic. 5. Great gift - It is a necessary bicycle accessory for bike owners, provide neat and clean accomodation for oil brake housing installation. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: Aluminum alloy + stainless steel locking screw Application: 5mm/5.5mm outer diameter brake line and oil pipe Weight: 3.5g per piece Size: As the picture shown Package Included 5 x Mountain Bicycle Brake Cable Guide