Features:High Thermal Conductivity: Powerful 60W ceramic heating ring improves heating efficiency, more uniform heating and faster heat transfer.600mms High-speed Printing: The overall hot melt section is increased by 30% (The hot melt section length is 28.5mm), supporting 600mms high-speed printing.300 celsius High Temperature Resistance: All metal design, more powerful overall performance. Support 300 degrees C high temperature printing, compatible with more filaments such as PLA, ABS,PETG, TPU, PP, PC, nylon, etc.Processing Upgrade for Better Printing: The heat break is made of titanium alloy, with an extremely thin wall thickness of 0.25mm for excellent heat insulation performance. Nozzle inner wall roughnesss Ra0.4, smoother feeding.This ceramic heating block kit is suitable for Creality K1 and K1 MAX 3D Printers.Specification:Model: Ceramic Heating Block KitNozzle: 0.4mm*1Weight: 24gCompatible Filaments: PL A ABS, PETG, TPU, PP, PC, nylon, etc.Support Filament Diameter: 01.75+0.05mmCeramic Heating Power: 60WPackage Size: 92 x 27 x 20mm3.6 x 1 x 0.7inPackage Weight: 30g1ozPacking List:1 x Ceramic Heating Block Kit