Bed Way, HiTorque Mini Lathe 12"
You must drill and tap several holes in the new bed casting to match your lathe. You need three metric taps: M3x0.5, M6x1, and M8x1.25. If you don't have metric drills, you can use letter and number drills.
In your instruction manual, this part appears on the parts list as:
|132||LittleMachineShop.com 4100 HiTorque Mini Lathe - 7x12|
LittleMachineShop.com 4200 HiTorque Mini Lathe - 7x12
Various SC2-US SIEG Mini Lathe