Widely Compatibility: Vacuum Hose is featuring an inner diameter of 4mm (0.16"") and an outer diameter of 9mm (0.35""), which is universally compatible with all air, pump, gauge, turbo, and vacuum fittings, as well as inlet and outlet connections. Premium Construction: Silicone Vacuum Tube is crafted from high density silicon rubber, our vacuum tube is the highest quality, ensuring long-lasting performance and reliability. The anti-fouling coating on the silica gel provides softness, high insulation, and resistance to extreme temperatures, weather, and oxidation. Extreme Temperature and Pressure Resistance: Vacuum Tube is capable of withstanding operating temperatures ranging from -60℃ to +260℃, it is designed to handle extreme pressure conditions with ease, making it suitable for a wide range of applications. Versatile Applications: Silicon Tubing is ideal for a variety of uses, our vacuum tube is perfect for a wide range of applications, making it a versatile and convenient solution for all your needs. Long-lasting and Performance: Silicone Vacuum Tube with a robust construction and resistance to weather and oxidation, it is built to last, providing consistent and performance over time., Manufacturer: Qii lu