Caulking Gun applies to Silicon Sealant and Liquid Nail rr some other cylinder.This gun is designed to push the adhesive out of the bottle, which is flexiable and will save your energy.This gun trigger and gun body are connected together, the use of iron metal, extrusion rod is mainly under pressure, so the use of aluminum alloy. The most characteristic is its return spring design, which will also allow us to save the key effort. It has a length of about 34cm, a nozzle width of about 5.5cm, a maximum height of 24cm for canning glue (not counting the nozzle), a maximum injection flow of 100 (L/Min), and a gross weight of about 0.3kg. It feels very comfortable and is easy and efficient to construct.