【Robust connection】:The compact vacuum generator has precision threads to ensure a secure connection. The vacuum generator made of high quality meterial, strong and Ensure the fastness of the connection. 【High Ventilation】The pneumatic vacuum generator has a large ventilation and a compact size. Vacuum generator is simple in structure, easy to install and maintain. 【High Quality】: Made of high-quality aluminum alloy material, strong and durable, not easy to wear. It has the characteristics of high strength and high hardness, is not easy to break, rust-proof,aging-resistant, and has a long service life. 【Stable Performance】: In strict accordance with product production standards, professional manufacturing, fine workmanship, quality, stable performance, and worthy of your trust. 【Quality Assurance】: As a professional seller, we offer high quality products and thoughtful services. Each product must be strictly inspected to ensure quality. Please rest assured to buy our products, I hope you have a pleasant shopping experience., Weight: 0.17416518698 pounds, Manufacturer: Akozon