10.5″ Heavy Duty Silicone Caulking Gun

Retract the plunger by pressing the thumb plate and pulling the plunger back as far as it will go

Feed the nozzle of the cartridge through the hole at the end of the gun so that the cartridge fits into the collar

Press the trigger and repeat until the plunger enters the hollow at the rear of the cartridge

The sprung trigger is used to feed the plunger down the gun and apply pressure to the cartridge, thus pushing the sealant through the nozzle

To release the pressure you only need to press the thumb plate and pull back on the plunger

For use with Silicone, Sealant, Mastic, Caulk and Adhesive cartridges

Suitable for all trades and home use