Official 4PCS Silicone Socks for Spider V2/V3 Hotend Heat Block, 3D Printer Silicone Sleeve Spider V2 High Temperature Hotend, Spider V3 High Temperature and High Flow Hotend
➤Function: It will keep your heater block clean and free from burnt and blackened plastic. They don't just keep the block clean, but also keep heat inside the hotend and off your print.
➤Applications: The silicone socks just fit Spider V2/V3 Hotend Heat Block.