NUCO NUFLEX138 CAULKING CTG GUN (300ML)

NuFlex® 138 Professional Caulking Gun is a heavy-duty, precision-engineered tool designed for professional contractors and tradespeople. Built with durable all-steel construction, it combines strength with lightweight maneuverability for extended use without fatigue. The ergonomic, contoured handle ensures a comfortable grip and superior control, while the 1:18 thrust ratio allows for smooth, consistent dispensing of 10.1 fl oz (300 mL) cartridges—making it ideal for high-volume sealing and adhesive applications.

Key Features:

✔ Heavy-duty all-steel construction – Built to withstand jobsite demands
✔ Lightweight design – Reduces user fatigue during prolonged use
✔ 1:18 thrust ratio – Delivers effortless, controlled dispensing
✔ Full-sized contoured handle – Enhances grip comfort and precision
✔ Compatible with 300 mL cartridges – Optimized for high-capacity professional use

Perfect for caulking, adhesives, and sealants in construction, renovation, and industrial applications.