Based on my experience, this precision toolmakers holding vertically and horizontally is a game changer .It allows me to securely hold my workpieces in both positions, ensuring accurate and PRECISE measurements and cuts. The design is sturdy and the adjustments are smooth and easy to make. The only downside is that it can be a bit pricey compared to other options on the market. Overall, this workholding solution is a must-have for any meticulous craftsman..