amplifier
Wotan TWK CNC PCB Circuit Control Board Rotary Table Servo 148-725-6860 /OV 15-2
You will notice the Vinyl Ester Resin- 4 Gallon Kit with MEKP Catalyst does not shrink much during curing.
Wotan TWK Elektronik CNC PCB Circuit Control Board #- 755-607-6860 / OV 15-2
You will find that the spinner moves in incremental steps for precise adjustments.