This is a high quality titanium heat break.

High quality Swiss Style MK10 All-Metal Upgrade Kit w/ 0.4mm Nozzle.

High quality v6 Titanium Alloy Heat Break.

A complete, high quality, all-metal v6 hotend.

This product is an optional accessory, compatible with: 

MK3.9MK4XL

This product is the replacement Hotend heaterblock MINI. It is ONLY compatible with the Original Prusa MINI/+.

A very high-quality Plated Copper Heat Block. Resistant to high temperatures, not easily deformed, and has excellent heat transfer capability making it ideal for high temperature printing.

High quality Titanium alloy Swiss style Heat Break.

This product is the replacement part of the Dock Pin for the Original Prusa XL

XL

This product is a replacement Pulley with bearing for the CoreXY, compatible with: 

MK4XLMK4S

A very high-quality Plated Copper Heat Block. Resistant to high temperatures, not easily deformed, and has excellent heat transfer capability making it ideal for high temperature printing.

Quality v6 Silicone sock.

A high quality aluminum v6 Heatsink/Cooling Block.

This product is the replacement part of the Calibration Pin for the Original Prusa XL

XL

A High Quality Kraken Titanium All-Metal Heat Break

High quality v6 Heat Break for MMU2.