300 ml 26:1 High Thrust Rotary Cartridge Manual Caulking Sealant Gun

Designed for industry-standard 310 ml (10.5 oz) cartridges, this heavy-duty manual caulking gun delivers a 26:1 thrust ratio — ideal for high-viscosity materials such as PU foam, epoxy, and silicone, even in cold weather conditions. The 360° rotary carriage and swivel handle let you work at any angle, making it easy to caulk corners and hard-to-reach areas with precision.

Features

• 360° rotary carriage for smooth caulking around corners and tight spaces
• 26:1 thrust ratio for cold weather use and thick, high-viscosity materials
• Patented no-trigger-gap design for precise and efficient dispensing
• Built-in cartridge puncture tool to pierce dry material inside the nozzle
• Aluminum alloy handle and steel trigger for a secure grip and long-lasting durability
• Twin heat-treated steel push plates for extended service life
• Large J-hook for convenient hanging on ladders or scaffolding
• Steel riveted carriage for stable cartridge loading and dispensing
• Thumb pressure release plate stops material run-on after dispensing

Specifications

• Cartridge Capacity: 300 ml / 310 ml (10.5 oz) standard cartridge
• Thrust Ratio: 26:1
• Handle Material: Aluminum alloy
• Trigger Material: Steel
• Push Plate: Twin heat-treated steel
• Carriage: Steel riveted
• Weight: Approx. 1.85 lbs (840 g)
• Overall Length: Approx. 13 in (330 mm)
• Rotation: 360° rotary carriage with swivel handle