Adjustable 310ml Pneumatic Sand Blaster Gun - Air Rubber Tool for Glass, Hard Glue & Sealant Application - Perfect for DIY Projects, Auto Repair & Home Improvement

*Made of high-quality materials, sturdy and durable. The operation is simple, labor-saving, and efficient.

*Fast gas exhaust, no glue overflow, uniform glue output, and adjustable glue output speed.

*Exhaust valve can reduce the overflow of adhesive to a minimum.

*Widely used in industries such as photovoltaics, solar modules, bathtubs, fish tanks, architectural decoration, glass doors and windows, electronic appliances, automobiles and auto parts, ships and containers.