Designed to help you apply a smooth even line or used to fill in gaps. The solid and robust frame holds the tube firmly whilst allowing for easy loading.

• Press the release trigger at the back of the gun and pull the plunger back.
• Place the cartridge into the gun pointing the nozzle towards the front of the gun.
• Push the plunger back into place.
• Cut a hole in the tip of the tube to allow the sealant to feed through.
• Hold the gun along the gap at a 45 degree angle and squeeze the trigger to begin sealing.