TEVO Tornado_Silicone Damper Mold
I have printed the 30mm Version and used the 7mm Spacer for a perfect fit. For the Spacer use PETG-Filament an 100% Infill. Just screw the parts together and fill in the silicone.
4x M4 55mm
5x M3 50mm
AND... be very careful with the cables for the heatbead!!!