A classic shape salt mill, designed in 1975 and is still popular with households today, The 505 mills feature a hardened carbon steel mechanism for pepper and diamond sharp ceramic mechanism for salt and come with a lifetime guarantee. Adjust the grind from fine to coarse by tightening or loosening the knob on the lid. To learn more about our mechanisms and which one best suits your seasoning needs click here. We recommend using high quality peppercorns and coarse rock salt in all our mills.