Uxcell Pneumatic Air Tubing, 12M (39 Point 4 Feet) Pu, 6Mm Od X 4Mm Id Product Details Product Name : Polyurethane Air Tube;Material : Polyurethane(PU); Color : Black;Weight : 324g; Package Content : 1 x Polyurethane Air Tube Outside Diameter : 6mm / 0.236";Inside Diameter : 4mm / 0.157" Wall Thickness : 0.75mm / 0.029";Total Length : 12M / 39.4ft Pneumatic Hose Tubing Made of PU material, high tension, high tensile force, high strength and toughness, using temperature range wide, good pressure and temperature resistance PU Hose pipe Use range: Pneumatic pneumatic tools; Instruments,mechanical gas pipeline; Laboratory automation equipment; General industrial water and gardening. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.