For electric guitarGauges:2220---- .011, .014, .018p, .028, .038, .0482221----.010, .013, .017, .026, .036, .0462222----.009, .011, .016, .026, .036, .0462223----.009, .011, .016, .024w, .032, .0422225----.008, .011, .014, .022w, .030, .0382215---- .010, .013, .017, .030, .042, .0522721---- .010, .013, .017, .026, .036, .0462723----.009, .011, .016, .024, .032, .042For acoustic guitarGauges:2003----.012, .016, .024w, .032, .044, .0542004----.011, .015, .022w, .030, .042, .0522006----.010, .014, .020, .028, .040, .0502008---- .010, .013, .017, .030, .042, .052For nylon classical guitarGauges:2403----(clear & silver) .028, .032, .040, .030, .036, .0422406----(black & silver) .028, .032, .040, .030, .036, .0422409---- (black & gold no ball-end) .028, .032, .040, .030, .036, .042