Cromar Alphachem Professional Extra Pull Silicone Sealant Gun Cartridge - 300Ml - ARA CHOICE

The CROMAR Sealant Gun is designed to fit standard 290ml to 310ml sealant and adhesive cartridges.

Yes, it is described as 'Professional Quality' and 'window fitter's grade', indicating its suitability for demanding professional tasks.

The hexagonal design of the rod provides a more stable and efficient mechanism for pushing the sealant out of the cartridge, ensuring smoother and more consistent extrusion.

A calibrated trigger means it has been designed to require a specific amount of force to operate, offering a higher pull ratio for more controlled and less fatiguing application of sealants.

While designed for sealants like silicone, it is generally compatible with most adhesives that come in the specified 290-310ml cartridge sizes.

The gun features a reinforced ring and hook end specifically for convenient hanging on ladders, tool belts, or access steps.

Wipe any excess sealant from the barrel and tip with a damp cloth after use. For maintenance, ensure the rod and mechanism are clean and free of debris.

Ensure the cartridge is properly seated and the plunger is making contact. Check if the trigger mechanism is fully engaged.

Verify that the plunger is fully retracted before application. Check for any obstructions or dried sealant on the rod or mechanism. Ensure the cartridge is not damaged.

Ensure the hexagonal rod is properly aligned and engaging the sealant. Clean the rod and mechanism for smooth operation. Apply consistent pressure to the trigger.

Ensure the cartridge is fully inserted and the plunger is seated correctly against the back of the cartridge. Some cartridges may have a small seal that needs to be pierced.