These elite hardened carbon steel professional pepper mechanism and ceramic salt mechanism are a combination of Stainless Steel and Acrylic. They are for gourmet cooks & food connoisseurs who want the best performance and precise pepper and salt delivery. Choose from 6 precise steps for pepper and 3 precise steps for salt for a light dusting to crumb-sized granules. They are also easy to fill - just pull off the top. These premium spring-loaded mills give a consistent grind. The Pepper mill has a machine cut hardened carbon steel grinding mechanism giving superior grind performance. The Salt mill has a diamond sharp ceramic mechanism. New Precision Mechanism: New precision mechanism for professional seasoning and ultimate flavour. With machine cut, hardened carbon steel for pepper and diamond - sharp ceramic for salt, these mills feature the best quality mechanism available. Key Features: Spring loaded mechanism allows easy adjustment between fine and coarse grinds. Superior output of pepper and salt - more grinds with each turn. Lifetime mechanism guarantee. Height 165mm.