100% Creality Original - Recently Creality has 2 kinds of heating block. Golden and Silver ones both are 100% Creality Original. The silver ones work for the same functions as the golden ones.
Capricorn PTFE tubing - About 14 inch long. Due to its high lubricity and high-temperature resistance, it improves the printing quality and accuracy.
Pluggable: the heating tube and temperature thermistor that from control box, connect them with terminal housing and pin. Then you could plug the hotend kit, easier to replace hotend kit.
With more terminal housing and pins as spare parts, in case fail installation and waste .
MK8 Extruder Hot End kit, white wire was temperature thermistor, braided wire was heating tube 24V40W.