Ohm rating: 500k - 20% tolerance
Split, and knurled 1/4” shaft with nut
Lock & Dress Washer
Aluminum bushing and shaft
Suitable for either volume or tone controls 
Threaded shaft is 3/8" in length and 3/8" in diameter
Overall Dimensions. 1-1/4" x 7/8" at 16 grams