These are standard heaters cartridges used in most 3D printers. These are 40W versions and fit most 3D printers., These come in 12V and 24V versions.
40W Hotend Heater Cartridge - 3 Pack - 12V/24V - Extra Long 2 METER Wire Length
Heating Tube 6*20/30mm 12v/24v,40w/50w with wire 3d printer extruder parts_Ideaformer Official Website │ 3D printers & Parts
Calefactor para hotend de 40w - L&L 3D
Heating Tube 6*20/30mm 12v/24v,40w/50w with wire 3d printer extruder parts_Ideaformer Official Website │ 3D printers & Parts
10pcs 12V 40W Heater Cartridge Ceramic Hotend Heating Tube with Uniform Distribution of Heat for 3D Printer : Industrial & Scientific
CALENTADOR CERÁMICO 12V PARA HOTEND DE IMPRESORA 3D
CALENTADOR CERÁMICO 12V PARA HOTEND DE IMPRESORA 3D
3D Printer Hotend Replacement, 40W Good Heat Insulation Even Discharge High Speed Printing 3D Printer Hotend with PTFE Pipe for Office : Industrial & Scientific
L&L 3D SpA - Tienda
3D Printer Hotend Replacement, 40W Good Heat Insulation Even Discharge High Speed Printing 3D Printer Hotend with PTFE Pipe for Office : Industrial & Scientific