Pneumatic Hose ideal for use in air flow, liquids, gases, pneumatic machinery, robotics, analytical instrumentation, pressure measuring devices and various medical, dental and laboratory equipment applications. Made of translucent blue polyurethane, 12mm diameter, working temperature -20 to 60°C, operating range at 116 psi, explosion pressure of 290 psi. OTHER MEASURES AVAILABLE: - 1/4" - 4mm - 6mm - 8mm - 10mm HOURS OF ATTENTION Monday to Friday from 9:00 am to 6:00 pm. SHIPPING POLICIES If you purchase the product before 1:00 pm, it will be shipped the same day. Otherwise the shipment would be made the next day (as long as it is a business day).