Quality v6 Silicone sock.

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.

This product is the replacement Hotend heatsink, compatible with: 

MK4XLMK3.9MK4SMK3.9S

A high quality aluminum v6 Heatsink/Cooling Block.

High quality machined Volcano Heat Block. Supports cartridge style thermistor.

This is a high quality titanium heat break.

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 v6 Titanium Alloy Heat Break for 3mm filament

High Quality Prusa Mini Titanium Alloy Heat Break.

High quality Titanium alloy Swiss style Heat Break.

A High Quality Kraken All-Metal Heat Break

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

XL

High Quality MK8 Swiss Style Makerbot Heat-Break.

This product is a filament sensor for the Nextruder, compatible with: 

MK3.9MK4XL

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