DiMarzio GW2114 HSS Strat® Wiring Harness with 5-Way Switch and 500k Volume PotThe heart of this drop in prewired Strat harness is our custom designed 500K (volume) and 250K (tone) pots. First built over 45 years ago, we wanted the smooth feel and graduated taper found on some vintage 50s guitars. Using a 10 step rotary switch, we created a taper that works with DiMarzio pickups. Its neither a linear nor audio taper pot it's DiMarzio's custom taper. To further increase reliability, we make the center shaft and threaded parts