Rugged Construction: This silicone vacuum hose is made of high-density silicone rubber, ensuring its reliability and robustness. We guarantee quality and you can rest assured of its structural integrity. Unique Coating: The silicone of this silicone vacuum hose is coated with an anti-fouling layer, which is soft, highly insulating, and resistant to high and low temperatures, severe weather, and oxidation. High Temperature Resistance: Impressively, this vacuum hose can withstand operating temperatures from -60℃ to +260℃, suitable for extreme conditions and proving its heavy-duty performance. Precise Dimensions: With an inner diameter of 4mm (0.16 inches) and an outer diameter of 9mm (0.35 inches), the silicone vacuum hose is carefully designed to provide the precision that is crucial in engineering applications. Versatile Compatibility: Suitable for all air, pump, instrument, turbine and vacuum fittings or inlets/outlets, the versatile compatibility of the silicone vacuum hose makes it a favorable choice for countless applications, broadening its practical scope., Manufacturer: Qii lu