Based on this product's specifications, here are some alternatives and similar models
Samura SWS-2000 Universal Kitchen Knife Sharpening Whetstone #2000
Summary description:
The Samura SWS-2000 is a high-quality water whetstone designed for precision sharpening of kitchen knives. With a grit of #2000, this stone is ideal for refining edges and maintaining optimal sharpness. It provides a consistent sharpening experience, ensuring your blades remain in excellent condition for daily culinary tasks. Durable and effective, it is an essential tool for every kitchen.