Sausage High End Professional Adhesive Glue Caulking Gun

300-400ml caulking gun with air gauge. Standard model air caulking gun with air gauge. High-quality caulking gun with smooth, easy-to-use action. Adjustable air pressure for effortless operation, eliminating the need for excessive pressure. For use with 400ml foil/sauce/sausage caulking adhesives, such as PU glue, silicone, sealant, and nail glue. The gun barrel is made of durable aluminum for long-lasting use.