E3D Revo Spring Triple Pack - 3-Pack Replacement Springs for E3D Revo 3D Printer Hotend - Perfect for Maintenance & Smooth Extrusion in High-Temperature Printing

These support springs attach to your Revo HeaterCore on one side and connect to a Revo compatible heatsink on the other, including the Revo Micro, Revo Six, and Revo Hemera.?The spring firmly holds the HeaterCore to the heatsink and at the same time presses it against the nozzle to improve thermal conductivity.

This item is not compatible with the V6 ecosystem.