The AWF PRO 18:1 Heavy Duty Caulk Gun is designed for professionals and serious DIYers. This manual caulking gun fits industry-standard cartridges and is built for frequent, high-volume use. Its durable steel construction ensures longevity, while the pivoting barrel allows for seamless caulking around corners, curves, and tight spaces. With an 18:1 thrust ratio, this caulk gun delivers 18 lbs. of application pressure for every 1 lb. of force applied, making it perfect for high-viscosity caulks and adhesives. Additional features include an instant pressure release tab to prevent excess caulk leakage and a built-in seal puncture tool for convenience. Engineered for precision, durability, and ease of use, helping you get the job done right with AWF PRO.