CTS TAOT CUSTOM 500K LONG Shaft VINTAGE TAPER VOLUME Pot - 1X Long Shaft (3/4" bushing height) X 3/8" bushing diameter Vintage Taper has a smoother taper than standard audio making it a great choice for volume controls 24 Tooth Fine Spline .236" Diameter Shaft - Takes U.S. Spec Push On Knobs CTS 450G series with Brass bushing and shaft PLEASE NOTE! 1). Not suitable for import guitars. 2). A long shaft pot is not a drop in fit. You need to use the second hex nut to set the height of the shaft through the body.