Check the listing for details. Pure Silicone Tubing - 1/4" ID x 3/8" OD - High Temp Kink-free Hose Tube 500F. Condition: New. Listed at 6.00 USD. 1/4" (ID) x 3/8" (OD) Pure Silicone Tubing Very versatile size that fits many small appliances (like our super awesome amazing small water pump, etc). Good wall thickness, does not collapse easily. Silicone stretches, this hose can fit over larger barbs (will stretch to fit over objects up to 10mm - 1/4" in size). New - platinum cured, maximum transparency, super smooth & beautiful finish. Best silicone on the market. Super Mini Water Pump perfect for this hose: Advantages of siliconeUV resistant; does not deteriorate outdoorsExtremely flexible and stretchyDoes not collapse when bent like PVC tubing BPA and lead free; food safe, medical safeExtremely durableInsulates extreme heat and coldWorks from -100°F to +500°F Specifications1/4" inner diameter3/8" outer diameterFDA Food Grade SiliconeTranslucent color; 50A and 70A hardness availablePlatinum curedBend radius - 1.5" (3-inch U-turn without collapse when empty)1.5 mm wall thickness14 grams per foot Volume Discounts Orders over 100 feet can be sold at a substantial discount; please contact us for a quote. Maximum continuous length is approximately 800 feet per roll. International Shipping The shipping calculator will give you a fairly accurate rate for smaller quantities, but for larger orders, please message us with your address and we will find the best shipping rate for you.