Check the listing for details. Undercoating Spray Gun Kit, Air Rust Proofing and Undercoating Gun with 33oz. Condition: New. Listed at 28.99 USD. Specifications: Weight: 1080g Effective spray distance: 260-320mm Nozzle diameter: 4.0mm Capacity of the material tank: 1000mL/33oz Feeding method: Suction type Paint ejection rate: 150ml/min Working air pressure: 0.35MPa Exhaust method: Front exhaust Gas consumption: 340-360L/min Air inlet size: 1/4 No-load speed: 1000rpm Features: Undercoating Spray Gun: This undercoating spray gun is made of aluminum as a whole. The gun body adopts artificial engineering design. It is very comfortable to use, and you will not feel tired even after long time use. The paint sprayed from the spray gun has a fine atomization effect, and you can get the best spray effect by turning the control knob. When you need to spray paint in a small area, this spray gun can help you get the most out.