BOURNS AUDIO 500K PUSH/PULL SHORT SPLT SHAFT POTS FOR GIBSON LES PAUL - 4X Set of Four (4X) 500K Short Shaft Audio Taper Push/Pull - Double Pole Double Throw Compact Case 3/8 inch diameter X 3/8 inch high bushing 18-tooth Coarse Knurl Shaft Coil Splitting, Coil Taping Phase shifting other wiring mods Each pot comes with hardware - nut and 2 washers