The Renzetti 6" Stem Extensions are designed to provide additional height and versatility for your Presentation 3000, Presentation 4000, or Master Series vise. These extensions allow for greater clearance, making it easier to tie larger flies or more complex patterns without obstruction. Constructed from high-quality, corrosion-resistant materials, the stem extensions maintain stability and precision during tying. They are simple to install and compatible with deluxe stem supports, offering tiers the ability to customize their workstation for ergonomic comfort and professional-grade performance.