2. HEAT RESISTANCE: The all metal heatbreak has good heat resistance, good fit with the filament, no wear and burning, high temperature resistance up to 420℃.
3. FINE PROCESSING: Using precise machine tools for processing and stamping, the inner hole of the heatbreak has a smoothness of 0.3, a torsion of over 10kg.
4. APPLICABLE MODEL: This bimetallic heat break is suitable for Prusa I3 MK3 MK3S 3D printer model, with good compatibility, and is used for 1.75mm filament.
5. STANDARD SIZE: The hot end heatbreak has compact size and standard thread, easy to install and replace, allowing for direct replacement of old ones.

Specification:

Item Type: Bimetal Heatbreak
Material: Ti Alloy, Copper
Use: 1.75mm Filament
Applicable Model: For Prusa I3 MK3 List:

• All the items will be dispatched within one business day by Airmail after the payment is clear.
• Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday,weather,customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
• We appreciate your patience if you haven\'t received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via message instead of leaving negative/neutral response or opening a dispute. We will do our best to solve any problem(resend or refund any missingitem).
• Customs duty is obligation and liability of citizens in yourresponsible for any tax and custom duty incurred. Generally, thedelay or failure delivery is sometimes caused by the policy of different customs.

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers\' responsibility.Please check with your country\'s customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to for solution.

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We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.