- Versatile Compatibility: Designed to fit caulking guns with 14.5mm or 19.5mm outer teeth. The 14.5mm option allows for immediate use, eliminating the need for additional adapters. - Complete Nozzle Set: This package includes 5 flat nozzles, providing a variety of choices for different caulking tasks. Each nozzle features a distinct wavy silicone cone design for enhanced performance. - Precise Application: The innovative wavy silicone cone design enables accurate and controlled application of grout or sealant, ensuring professional results every time. - Durable Construction: Made from high-quality silica gel, these nozzles are designed in a vibrant blue color and are built to endure frequent use across various caulking projects. Use Scenarios: 1. Home Improvement: Perfect for sealing gaps around windows and doors, ensuring energy efficiency and preventing drafts. 2. Bathroom Projects: Ideal for applying grout in tile work or sealing around sinks and bathtubs to prevent water damage. 3. Crafts and Repairs: Great for DIY enthusiasts looking to apply adhesives or sealants with precision for various crafting projects. This product is the solution for anyone seeking reliable, accurate, and durable caulking tools for their home or professional projects.