TEKTON 46338 3/8-Inch I.D. by 100-Foot 250 PSI Rubber Air Hose with 1/4-Inch MPT Ends and Bend Restrictors Flexible rubber stays soft and easy to work with even at -40 degrees F Spiral yarn reinforcement prevents wall failures at temperatures up to 190 degrees F Solid brass connectors never corrode and seal better than aluminum, steel, or zinc Bend restrictors relieve strain and prevent kinks in the high-stress area near hose ends Made in the USA