Electron ER-40 Spindle with Square Thread V2 Before 18ERER409698

Electron ER-40 Spindle with Square Thread V2 Before 18ER409698

Upgrade kit for ER-40 spindle with square thread

Includes:
1x ER-40 spindle (square thread)
1x ER-40 spindle cart 
2x Inertial absorbers (Large Rubber ring approx 10mm Diameter)

For Retracts 17ER.... To 18ER409698 with rubber damper

Please Call If unsure