Features: brand new and high quality Compatibility;Ideal for Ender3 3D printer. Silicone Leveling Column Mounts Helps to keep the Heatbed extremely stable. Silicone Sock Helps to keep the hotend temperature extremely stable. High temperature resistance: 280. 3D printer parts MK8 Nozzle+Heating block mk9 Silicone sock+PC4-01+Silicone Solid Spacer+Filament Filters Cleaner For Ender 3. Specifications: Nozzle 1.75/0.4:10pcs Silicone sock:2pcs Silicone Solid Spacer:5pcs(4pcs 18mm+1pc 16mm) Filament Filters Cleaner:1pc PC4-01:5PCS Blue buckle:5PCS Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set x 3D printer parts