https://www.hyspraygun.com/product/straight-agricultural-spray-gun/ 40/60/90cm Weighted Ceramic Windproof Straight Agricultural Spray Gun This spray gun is constructed from high-quality materials, including corrosion-resistant metal and ceramic materials. The metal material ensures the structural strength and durability of the spray gun, while the ceramic nozzle has resistance to wear and high temperatures. In addition, the weighted design on the gun body increases stability and makes the spraying process smoother.