ITEM NAME:Extruder Fixed DIY Cooling Fan Cover for CR-8S CR-10S CR-10mini CR-10 CR-10 Description: Fitment for: CR-8S, CR-10S, CR-10, Ender-3S, Ender-3, CR-10mini, Ender-4, CR-10 S5, CR-10 S4, CR-7, Ender-5 Material: High-quality metal raw materials create excellent products, bringing you a convenient and worry-free shopping experience Adaptability: highly adaptable to multiple models of printers, more flexible and free Simple: quick and easy installation and disassembly, excellent accessories Question: You can consult our customer service if you have any problems during use, and use it with confidence. Specification: Size:1.81x1.81x1.65 inch Package Includes: 1 x Fan cover.1 x Fan cover. Adaptability: highly adaptable to multiple models of printers, more flexible and free.