Upgraded Aluminum Hand Twist Leveling Nuts. These red aluminum nuts are original upgraded replacement part for Ender 3/3 Pro/3 X, Ender 5/5 Plus/ 5 Pro, CR-10, CR-10 V2, CR-10 Max, CR 10, CR-10 Mini, CR-10S, CR 10S Pro,CR-10 Plus, CR-X, CR 20. | 4x Hand Twist Level Nuts - Metal nuts was more powerful and will twist more tightly than the original plastic nuts. The torque of these nuts is large, making it easier to fine tune the hot bed, which keeps your printer level without having to level it often. | 1 Meter 100% Original Capricorn Bowden PTFE tubing - With lowest friction on the market. Less friction means more responsiveness, less retraction, more accurate prints, less slippage, wear, and tear on the extruder, and less clogging when printing chunky filaments such as some woodfills or ironfills. One PTFE cutter with an extra sharp razor is also included to ensure that the PTFE is cut flat on both sides to prevent any malfunctions or heat creep when feeding and retracting. | 4x Yellow Compression Springs - The die springs are a worthwhile upgrade, making bed levelling easier and stronger than the stock ones, so you don't have to worry about leveling the bed over and over after wash print. NOTE: The springs are around 25mm long, which is longer than ender 3 and ender 3 pro printer springs. You may use a tool to cut it to be shorter if you really like this product or adjust the hot bed to be higher to fit the springs. 4x M4x35 Screws are also included. | Technical Support - If you have any problems or questions about our product, please feel free to contact us. We will respond within 24 hours and offer professional technical support to you.

100% Original Capricorn XS Series tubing. | Capricorn PTFE is well regarded as the highest quality PTFE tubing in all of 3D printing. The tight tolerances make sure that the filament is lead directly to the hotend with as little room for error as possible between the extruder and the hotend. Capricorn PTFE XS Series is rated for withstanding the highest temperatures in the market which is perfect for printing exotic filaments such as ABS, Nylon, and Polycarbonate. | PC4-M6 Couplers: thread M6/3mm, inner diameter 4mm, fit for the tube whose outer diameter is 4mm, made of premium copper and plastic, sturdy and durable. PC4-M10 Couplers: thread M10/6mm, inner diameter 4mm, fit for the tube whose outer diameter is 4mm, made of high qulity stainless steel and plastic, high hardness, antioxidtion, anti corrosion. The extruder fittings are PC4-M6 and the hotend fittings are PC4-M10. | One PTFE cutter with an extra sharp razor is also included to ensure that the PTFE is cut flat on both sides to prevent any malfunctions or heat creep when feeding and retracting. | Any questions please feel free to contact us at any time. We will reply to you within 24 hours and provide technical support for you.

100% Creality Original - Recently Creality has 2 kinds of heating block. Golden and Silver ones both are 100% Creality Original. The silver ones work for the same functions as the golden ones. | Capricorn PTFE tubing - About 14 inch long. Due to its high lubricity and high-temperature resistance, it improves the printing quality and accuracy. | Pluggable: the heating tube and temperature thermistor that from control box, connect them with terminal housing and pin. Then you could plug the hotend kit, easier to replace hotend kit. | With more terminal housing and pins as spare parts, in case fail installation and waste . | MK8 Extruder Hot End kit, white wire was temperature thermistor, braided wire was heating tube 24V40W.

[Raw Materials from the US] - Raw Materials are from well-known material manufacturer in the United States. It has higher soft point than regular PLA to keep filaments hard in hotends. Stronger toughness with low shrinkage and better layer adhesion. Various vividly matte colors provide you more choices. | [Recycled PLA & Packaging] - Recycled materials & cardboard spools contribute to sustainability. | [Clog-Free & Bubble-Free] - Designed and manufactured with clog-free patent to guarantee a smooth and stable printing experience with these PLA refills. PLA is vacuum sealed with desiccant to protect the filament from moisture to achieve high-precision printing. | [Less-tangle and Easy to Use] - Automatic winding makes less tangle happens. Please make sure to NEVER let go the tip of the filament as it may create nodes. Holes on the side of the spool can be used to prevent this issue. | [Life-time Guarantee] - Sovol offers refund if the matte PLA is not performing as expected. Any questions we will be here to help!