Skeleton type manual cartridge caulking gun

About Product Concentric is a Professional Caulking Gun and Caulking Accessories manufacturer from China.  Our heavy duty Siligun Caulk Gun has a 18: 1 thrust ratio, especially useful for high viscosity materials that are hard to extrude, like hybrid adhesives and epoxies. This Siligun Sealant Gun has an ergonomic rubber trigger and pushes release for better comfort and grip. The revolving, easy-load barrel comes with a "no-drip" feature and a seal puncture tool. 1/10 gallon barrel holds...