Tackle the toughest sealants with ease using our Industrial Heavy-Duty Skeleton Caulking Gun. Engineered specifically for high-viscosity materials, this tool offers an ultra-high thrust ratio to eliminate hand strain. It accepts all standard 310ml DIY cartridges up to heavy-duty 400ml trade tubes. It is the ultimate choice for professionals who need a tool that lasts on demanding jobsites.

• Dual-Capacity Fit - One gun fits all standard 310ml and 400ml cartridges. Ideal for silicone, caulk, mastic, fillers, and heavy grab adhesives.
• Fatigue-Free Trigger - Finger-moulded ergonomic trigger drives the plunger smoothly. It gives you absolute flow control with much less hand effort.
• No-Mess Release Clip - Features an instant-release thumb plate. It stops the sealant flow right away to prevent messy drips and wasted material.
• Built to Last - Formed with a reinforced, powder-coated steel frame and heavy-duty plunger rod.
• Ladder Hook End - The curved U-shaped push bar allows you to hang the tool safely from your belt or a ladder rung when your hands are full.