<p>Cement mortar machine, portable mortar sprayer, electric cement caulking gun, brick mortar making mortar applicator with 4 nozzles</p><p>Precise filling: l The electric grouting tool adopts a new circuit design that compensates for the lack of fluidity. and the difficult transfer caused by fluidity. dry, hard, thick and medium mud and also reduces the material feeding problems at any time. .Practical Nozzle: This caulking tool can be equipped with round and flat nozzles for filling holes and gaps respectively. And the head of the caulking tool is equipped with an anti-drop buckle, which can effectively protect the nozzle from slipping.Design &amp; Labor-saving: The rear of the potting machine is designed to be rolling. labor-saving, which greatly improves the stability of work and efficiency of discharge. Flexible and efficient: the electric potting tool with fully automatic electric design is more convenient to use. to use, flexible and efficient and easy to use. use. The electric caulking machine can replace manual caulking construction and efficiency. The amount of work is doubled.Multiple Functions: The grouting machine is versatile, for grouting and consolidating grouting, filling grouting and joint grouting. low pressure. Available support materials: cement mortar, cement mortar, white ash, putty powder. Description:It can be used with air compressor, mortar sprayer, stucco, stucco, shotcrete. Undersized, ground mix, etc. Easy to clean Spray into tighter areas, quick and easy application of plaster, grout and stuccoFeatures:Material: Engineering Nylon&lt; br /&gt;Funnel opening size: 21 x 20.3 cmHandle length: 12 cmNozzle size: flat opening 13*38 mm (small)/42*13 mm ( large??) Round Orifice 22mm Round Orifice 16mm Round Orifice 12mm Listing: 1 * Electric Filling Machine (hand drill not included)4 spare nozzles. </p>