The 624 Caulk Nozzle & Cap Kit is a handy caulking accessory combo built to solve the common problem of leftover sealant drying and nozzle clogging after partial use. This complete set contains 20 caulk caps and 2 nozzles with sealing caps, neatly stored within a robust transparent engineering-grade plastic storage box. 

The sealing accessories effectively isolate air to preserve unused caulk, reducing sealant waste. The clear storage case lets you quickly check inventory at a glance, keeps tiny fittings organized, and protects components against damage or loss. It is perfectly suited for professional tradesmen and DIY enthusiasts for home improvement, renovation and sealing projects with silicone, acrylic and other sealants.