The Heavy Duty 11-Inch Caulking Gun is built for professional use, offering strength, precision, and smooth application for all sealant, adhesive, and filler cartridges up to 400ml. Engineered with a robust steel frame and high-thrust ratio mechanism, it provides effortless dispensing — even with thicker sealants and adhesives.

Ideal for builders, decorators, plumbers, and DIY users, this trade-quality caulking gun ensures consistent flow and clean bead control with every pull. Its heavy-duty trigger design and anti-drip release mechanism make it comfortable to use, reducing fatigue during long applications.

Key Features:

• Fits standard 310ml (c3) and 380ml (c4) cartridges (11”)
• Strong steel frame and trigger for durability
• Smooth pressure rod for controlled flow
• High thrust ratio for thick materials
• Anti-drip release mechanism prevents mess
• Ergonomic handle for comfortable use

Perfect for use with silicones, sealants, adhesives, and fillers, this caulking gun is a must-have tool for any trade professional or serious DIYer.