The Upgraded Radiator with Quick-Detach for Anycubic Kobra S1 is a newly upgraded product by Hotend designed specifically for Anycubic Kobra S1 3D printers. With the quick-detach feature, it allows for easy installation and maintenance, ensuring optimal performance and efficiency. Made by the trusted brand ANYCUBIC, this upgraded radiator is a reliable and essential component for enhancing the overall printing experience for users of the Anycubic Kobra S1.