Electron ER-40 EVO Spindle with Square Thread V2 After 21ER4017050 to 22ER4018050 ER40

Electron ER-40 EVO Spindle with Square Thread V2 After 21ER4017050 to 22ER4018050 

Upgrade /  repair kit for ER40 spindle with square thread

Includes:
1x ER-40 spindle (square thread)
1x ER-40 spindle cart 
2x Inertial absorbers rubber

For Serial Number

From 21ER4017050 to 22ER4018050 Evo with Rubber damper washers Must say EVO on the motor!

Please call If unsure