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

MK4XLMK4S

High quality machined Swiss/CR10 Heat Block. Supports loose/glass 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 machined v6 Heat Block. Supports cartridge style thermistor.

High quality v6 Heat Break for MMU2.

High Quality MK8 Swiss Style Makerbot Heat-Break.

Quality v6 Silicone sock.

A High Quality Kraken Titanium All-Metal Heat Break

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

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

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

XL

This is an aluminum block for the Hot-end assembly dedicated for printers using Nextruder.

Compatible with:

High quality Titanium alloy Swiss style Heat Break.

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

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