Features:
The body of the MK8 nozzle is brass, the gemstone is artificial gemstone.
A torque wrench is required during the installation of the nozzle. The nozzle is subjected to a maximum torque of 5 N.m. Exceeding this torque will damage the brass inlay.
If you don't have a torque wrench. Then it doesn't matter. Don't use too much force during the installation process, please try to control your strength.
0.4mm nozzle size, no special smell. Suitable for 1.75mm diameter PETG,ABS,PEI,PEEK and other filaments.

Specifications:
Model: MK8 high temperature nozzle
Gemstone: Ruby
Nozzle Material: Brass + Artificial Gemstone
Nozzle Size: 0.4mm
Quantity: 1pc
Thread: M6
Filament Diameter: 1.75mm
Item Weight(1pc): 3g / 0.1oz

Synthetic gemstone parameters: (the following are gem parameters only)
Main chemical composition of the material: AL2O3
Purity: > 99.9%
Density: 3.9-4.10g/cm3
Melting Point: About 2050?
Hardness: Mohs 9
Tensile Strength: 0.18Gpa
Compressive Strength: 1.9Gpa
Friction Coefficient: 0.1(dry friction coefficient with steel).

Package Size: 5.0 * 5.0 * 3.0cm / 2.0 * 2.0 * 1.2in
Package Weight: 17g / 0.6oz

Notes:
1-3mm deviation is normal due to manual measurement.
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.

Packing List:
1 * Nozzle