This is a high quality titanium heat break.

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

High quality v6 Heat Break for 4MM OD Bowden tube

This is a high quality, titanium & copper alloy bi-metal heat-break.

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

MK3.9MK4XL

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

XL

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

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

XL

High Quality, Bi-Metal "All-Metal" Heat-Break.

High quality v6 Heat Break.

Quality v6 Silicone sock.

High Quality MK8 Swiss Style Makerbot Heat-Break.

Replacement heatbed tile for the Original Prusa XL. The entire heatbed of the XL printer consists of 16 individual tiles.

XL

High quality machined Swiss/CR10 Heat Block. Supports loose/glass style thermistor.

High quality v6 Titanium Alloy Heat Break for 3mm filament