General description This Upgrade Bimetal Copper Titanium Alloy Throat is designed for high-temperature resistance and is an essential accessory for Prusa MK4 and other compatible 3D printers. It allows you to reuse your existing V6 style nozzles, ensuring a seamless printing experience. Technical specifications Material: Copper and titanium alloy Length: 65.2 mm (2.55 inches) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Prusa I3 MK4 Works with other 3D printers using the tool head Installation Hot-tightening is recommended if your nozzle and heater block are not in perfect condition to prevent leakage. Usage Minimizes filament leakage during printing, ensuring clean and precise prints. Reuse existing V6 style nozzles with this adapter. Other information Due to different batches, there may be differences in appearance, color, and text printed on the product, which will not affect its use. Note: Light reflection and different displays may cause the