DiMarzio EP120L 500K Custom Taper Split Long Shaft Pot Volume Tone. DiMarzio Custom Taper Split Shaft Pot is rated at 500KOhm and has a longer shaft. Mounting hardware included by DiMarzio to make installing this potentiometer a snap. Get this for that project you've been wanting to complete. Includes Mounting Hardware (screw & washers).Cust-18mm-6mm-22-10mm.