Hi-Fi Lautsprecher
Micro Swiss Brass Plated Wear Resistant Nozzle for Creality K1, K1 Max, CR-M4-0.4mm
The nozzle is made from a 360 brass base material and plated with TwinClad XT coating. TwinClad XT is a nickel composite coating designed for very low friction. It offers one of the lowest coefficient of friction, better than nickel with PTFE...
https://www.spardeingeld.de/hifi_lautsprecher/micro-swiss-brass-plated-wear-oid26269383379.html