Product details:

The -76009 Dual Cartridge Caulking Gun is compatible with two part 200mL cartridges with a 2:1 or a 1:1 mix ratio The heavy duty rod driven design provides even mixing. High 26:1 thrust ratio allows smooth product dispensing Compatible with 2:1 and 1:1 200mL two part cartridges High 26:1 thrust ratio for smooth product dispensing Rod driven design provides even product mixing. Features. Each trigger pull advances cartridge. Adjustable screw to adjust trigger stiffnessSpecifications. Capacity: 200 ml. Weight: 3 lbs