This Faithfull FAIPOINTING gun is suitable for mortar for pointing walls and tile grouting. You simply fill the FAIPOINTING with your desired jointing material at the open end of the barrel and then dispense through the nozzle. It features a high thrust trigger action, a rubber plunger between steel plates and has case hardened rod and drive parts. The barrels on this FAIPOINTING are made from standard rainwater downpipe for an inexpensive replacement. Thrust ratio: 12:1 Kit Includes: Mortar Gun Mixing Paddle 2 Pointing Nozzles 2 Grouting Nozzles 2 Barrels Replacement Plunger Approx. 16-Inch long Description: Pointing Gun Kit (Mortar & Cement) Thrust Ratio: 12:1