1 CTS 550k Pot (long shaft)
1 (one) CTS500XL 550K (+/- 10% tolerance) knurled long shaft audio taper potentiometer.
Long shaft pots are using in all Gibson Les Paul models made since 1978 (Standard, Traditional, Classic, Studio, Custom, etc.) except the Historic (reissue) guitars and LPs without carved tops such as the Les Paul Jr.
Bushing 3/8-32 threads, 3/4" bushing height, shaft .238 in. (6.3mm) diameter 24 splines, 3/8" shaft length, requires 3/8" mounting hole.