These are original 1960, 1961, and about 1962 Fender Stratocaster control knobs.Two have nice brown patina.The 1960 has a number as 34276 or 31276. and may be a 1959. The 1959/1960 one is a little not smooth on top and turned brown. All are original pre CBS Fender Stratocaster knobs. Knobs are good condition with good age showing on the two brown ones.