The PTC Model 4 is offered completely assembled ready for installation. The Basic PTC system includes:
Printed circuit board controller with Faceplate
High torque Stepper Motor
Power supply 110/220 VAC

Price: $525 - Complete System

        To upgrade old systems you will need: your existing Hurst Stepper Motor and:

Controller	$315 - (plus your old controller working or not)
Power Supply	$22  (optional, If your old power supply has a female type plug it will work with the new controller. 12vDC 1.5 amp
Front Panel	$35 (optional, if you have the old PTC3 keypad panel it will fit.)

Other Options
Basic Motor Mount Kit - $35 (includes Shaft Coupler)
Shaft Coupler - Choose One:

1/8" (0.125")	3/16" (0.188")	1/2" (0.500")
1/4" (0.250")	5/16" (0.312")
3/8" (0.375")	7/16" (0.438")

Motor comes with 5' of harness, these cables extend that.
Motor To Controller Cable 3' - $18
Motor To Controller Cable 6' - $22
Motor To Controller Cable 10' - $26

Walthers Cornerstone Shaft Adapter - $25

Shaft Brake Options: (apparently no longer available)
Shaft Brake - reduces effect of gear backlash - $265  
Shaft Brake Installation Kit - $28 includes spacer, motor shaft extension, hardware

System Upgrades
Software update to latest version $45

Replacement Heavy Duty Motor - $265.00