WD Music WD500 Full Size 500K Pot Split Shaft by WDMusic Sold out $ 4.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out Tech Specs 3/8-32 thread 24 spline 3/8" Bushing height 3/8" shaft length 20% tolerance 500k-ohm audio taper, full-size pot. Generally used for humbuckers and high output pickups