The file 'Heaterbloc Jar Heater Base – Insulated Jars 3D Printer Model' is (stl) file type, size is 276.2KB.
Modified version of my heaterbloc jar heater base with a wider inner diameter to accommodate jars with insulated tape. 2.75in (~70mm) diameter, all other dimensions are the same.
Original base:
https://www.thingiverse.com/thing:6424867
Heaterbloc_Jar_Base_2.75in.stl | 547.7KB | |
Heaterbloc_Jar_Base_2.75in_trimmed.stl | 559.2KB |