Paint sprayers, Caulking guns - Pneumatic plastering gun, pneumatic mortar sprayer - Pneumatic facade sprayer This pneumatic plastering gun is also called a concrete spray gun or concrete sprayer. It is most often used for applying concrete, cement, mortar on your brick or concrete block wall (raw) Capacity: 5L Pressure 4 bars 3 nozzles diam.4, 6 and 8 mm Aluminum tank Works with an air compressor