52450 Western 2-Stage Salt Spreader Controller.

• Used with Western Pro-Flo 525 and Pro-Flo 900
• Comes with mounting bracket and hardware part # 52345
• One knob to control speed by which it spreads
• One knob to control width of the material spread
• Buttons to turn on and off the lights, strobe lights, pre-wet system and vibrator
• This has the 3.0 program. Controller part # 99534 which has the 4.0 program, can be used in place of part # 52450
• This has the 4-pin plug harness that plugs into harness part # 69902