Metric size knobs with 18 coarse splines for most Epiphone Les Pauls or other guitars/basses made in Asian countries, they DO not fit many Gibson Les Pauls which use imperial pots with 24 fine splines, please double-check the splines of your pots before ordering Push on fit for most Epiphone Les Pauls or any guitars with 5.8mm diameter metric split shaft pots, do not fit some USA Gibson Les Pauls which have larger diameter pots Well made quality guitar knobs, not cheap and inferior knobs in the market Please contact us when you have problem with the item before leaving feedback, we will try our best to serve you as soon as we receive your message Package includes: Set of 4 Guitar Knobs Dopro 4pcs Clear w/White Number LP Guitar Bell Knobs Top Hat Knobs for Epi Les Paul/Import Guitar Bass w/Coarse 5.8mm Split Pots