Creativity Ender 3 V3 KE / SE Y Axis Upgrade 300 mm Linear Rail for sale. I have installed this same upgrade kit on my printer, and it works great. I have definitely noticed increased stability and better print quality. I had purchased 2 kits as I thought the first kit was defective, but I was mistaken . Therefore, I'm selling the second kit I had purchased. Never Used , Brand New. R350 for the kit. Based in South Africa , Johannesburg. Please whatsapp message or call 081 571 5105 if you are interested.