S1 Spirit Heating Block Kit Hotend 24v 40w For -3 S1 -10 Smart Pro 3d Printer With Extruder C Product name: S1 Genie Heating Block Kit Style:All metal Upgraded Print Head Compatible for 3d printer: -3 S1 -10 Smart Pro Printer Extruder Size of nozzles:0.4mm and Power:24V 40W C:High Temp Pro 300= Heating Block Kit-High Temperature Pro (300) Material: Metal colour: Silver+Red Package Contents: 1 x Heating Block Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.