Cartridge heater can be inserted into drilled hole to heat the whole part.
Max Insertion Deep 80mm; Drilled Hole Minimum Diameter 8mm
2 Wires Condition 1 for hot side, 1 for nuetral
This cartridge mostly used for 3D printer build plate heating, easy using
Notice The heater will be harder removed if the drilled hole smaller to 5mm diameter.