400ml extra strong caulking gun, heavy-duty skeleton frame

Heavy-duty skeleton caulking gun rated for 400ml cartridges and high-viscosity sealants.

This extra strong caulking gun is engineered with a robust metal frame and reinforced components to handle demanding professional and DIY sealing applications. The increased mechanical advantage makes it suitable for thicker, high-viscosity caulks that standard guns struggle with.

Key Features

• Heavy-duty metal frame with reinforced skeleton design for superior strength
• 400ml cartridge capacity reduces refill frequency on larger projects
• Precision ratchet mechanism for smooth, controlled dispensing
• Engineered for high-viscosity sealants and caulks
• Comfortable grip handle for extended use
• Durable construction for professional and trade applications

Specifications

• Capacity: 400ml
• Frame: Metal skeleton construction
• Mechanism: Ratchet-driven
• Designed for high-viscosity materials

Applications

• Sealing joints and gaps in masonry and brickwork
• Bonding and sealant application in construction
• Window and door frame installation and repair
• Professional trade and commercial sealing projects
• Heavy-duty DIY sealing and caulking work