https://www.porphis.com/products/air-blowing-guns/ ROBUST CONSTRUCTION AND RELIABLE OPERATION OF AIR BLOW GUNS Robust Construction and Reliable Operation of Air Blow Guns Automotive air spray gun are designed for durability and performance in demanding environments. Here's a detailed look at what contributes to their robust construction and reliable operation: High-Quality Materials: Made from durable materials like stainless steel or high-grade plastics, ensuring longevity and resistance to wear and tear.All Rights Reserved