Mosquito® Magnum+ is too serious a hotend for a silicone sock. Enter the Nozzle Insulator, a custom-designed, machined stainless steel cap that wraps your nozzle in a hardcore, cool-air-deflecting shield. If you need to print fast with lots of cooling air, the Nozzle Insulator is the solution for you. 

• Deflect part cooling air to maximize melted filament temperatures at nozzle exit
• 300 series stainless steel construction for ultimate durability and heat resistance
• Won't droop, fall off, or degrade over time like a silicone sock
• Integrated captive screw for easy installation
• Ceramic insulators ensure minimal heat transfer from the hot block to the Nozzle Insulator
• Fits Mosquito® Magnum+ hotend