For Creality K2 Plus Ceramic Heating Block Kit features an all-metal integrated design for quick disassembly and easy replacement. Uniform heating: excellent heat distribution and thermal insulation ensure consistent heating across the print surface; 360° surround ceramic heater improves heating efficiency, providing even heating and faster heat transfer. Upgraded materials: heat break made of titanium alloy reduces heat conduction; nozzle composed of copper alloy and hardened steel, compatible with various filaments including PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, and PET-CF. High flow rate: enlarged nozzle chamber allows maximum flow rate up to 32mm³/s, supports 600mm/s high-speed printing; burr-free orifice resists clogging for stable printing performance. Color: as shown. Material: hardened steel. Note: product may vary slightly between batches; minor differences in appearance or color may occur but do not affect functionality. Package includes: 1 x Hot End Kit, 2 x 0.4mm one-piece nozzles. Other items not included. Note: lighting and display settings may cause slight color variations. Measurement tolerance: +/- 1-3cm.