The silicone nozzle seal on the Ultimaker S7, Ultimaker S5, and Ultimaker S3 fits on the underside of the printhead to help keep the temperature stable and prevent back-flow of filament. Sold as a set of 5 pieces. Official UltimakerS7, Ultimaker S5,...
The S3 Maintenance Kit by fbrc8 offers everything you'll want to keep on hand for keeping your printer running in top shape, all year long. This kit includes: Ultimaker S3 Glass x1 Magigoo Original (50ml) x1 Hot End Cooling Fan...