Feature:1. COMPATIBILITY: This volume knob and channel selector knob replacement is designed specifically for BF 888S 2 way radio to ensure a seamless fit and replacement.2. QUICK INSTALLATION: You are able to quickly and securely install these replacement parts into your radio without the need for complicated tools or professional skills, simple and easy to use.3. PACKAGE CONTENT: Each package includes 5 volume knobs and 5 channel knobs for your replacement needs. Multiple spare parts ensure you don't have to worry about parts wearing out in the long run.4. PREMIUM MATERIAL: They are made of premium plastic material for high reliability and durability, able to withstand daily wear and tear and the stress of frequent use.5. IDEAL REPLACEMENT PARTS: They are ideal replacement parts for your damaged or lost radio volume control knobs and channel knobs, which can bring you a good using experience.Specification:Item Type: Radio Volume Channel Knob ReplacementMaterial: PlasticApplicable Model: For BF 888S.Package List:5 xVolume Knob 5 x Channel Knob