Allen Bradley 800H-UR24 800HUR24. Condition is "New". 

Potentiometer, 5 Kilo-Ohms, Resistance, 300 Volt, AC/DC, 2 Watt Maximum, NEMA 4/4X/13, 30 mm

There may be a chance you would receive 800HC-UR24 (C stands for cover over terminals on back)

Shipped with USPS First Class.