This Tajima heavy-duty sealant gun, model TACNV100SP12, is an exceptional tool designed for efficiency and durability. It is specially crafted to accept 310ml tubes, making it suitable for various sealant applications. The gun features a strong cast aluminium handle, ensuring a firm and comfortable grip during use. Its rugged steel welded construction enhances its durability and reliability. One of the key features of this sealant gun is the Auto Flow Stop mechanism, which effectively controls material seepage and oozing, ensuring a clean and precise application. Additionally, the product is designed for fast and hassle-free tube reloads, and it includes extra-long seal puncture pins for added convenience. The gun also comes with a ladder hook and an eyelet for attaching to a safety strap, adding to its functionality and safety. This product is an ideal choice for both professional and DIY applications, providing high performance and ease of use.