The gun is specially designed for long-term use by professionals who value quality, reliability and the longest possible tool life. bottle holder is coated with Teflon - frozen foam does not stick and does not clog the holder. Enlarged diameter feed tube, as well as fine adjustment foam supply for maximum economy, the exact dosage and smooth uninterrupted flow of material. Brass needle tip ensures leakproofness even during very long-term operation pistol. Metal trigger is absolutely not subject to wear. Ergonomic handle made of durable polypropylene foam can not be exposed, it is very convenient to operate for a long time, is not afraid to mechanical shock and vibration. Reliable shut-off valve does not make you worry about the output of the foam from the gun when changing the bulb, and provides tightness during storage pistol. The needle and tube are made of stainless steel and do not corrode. Cast aluminum housing is lightweight and reliable. Does not tire the hand and does not give chances to the leakage of foam is resistant to mechanical damage. Four additional tip complete provide a supply of foam to remote places, as well as specific application gun. Guarantee trouble-free operation for as long as possible, in any range of ambient temperatures and in high humidity conditions, when performing assembly work of any complexity.