Motion Pro 12-0002 Clear 1/4" x 25' PVC Vent Hose 1/4-inch I.D. x 25 Foot PVC Vent Hose is recommended for venting and overflow lines Constructed of plasticized PVC with a smooth hard bore to help prevent interior build up Soft flexible tubing Safely flexible down to 0 degrees Fahrenheit with a Maximum dry heat temp of 220 degrees Fahrenheit Warning: Not for use with fuel injected engines