High pressure grease gun nozzle with locking clamp, self-locking and leak-proof nozzle, pneumatic/electric nozzle, manually operated.

A sealant or caulking gun is designed to hold glue or silicone cartridges to fill in cracks around the home. Whether you're looking to caulk a bath or glue in roofing felt, you'll need a sealant gun! But should you go for a manual or cordless caulk gun? Read on to find the best sealant gun for your glue or silicone.