Legacy HFZ38250YW Flexzilla 3/8" X 250' Air Hose - Bulk Spool. Flexzilla air hoses offer superior flexibility for tight radius bends in both cold and warm environments. Its premium hybrid polymer material permits use in environments where general purpose PVC and rubber hoses may become too stiff. No memory. lays flat. Kink resistant under pressure Extreme all-weather flexibility. even in subzero temperatures! (-40° to 140° F). Maximum working pressure: 300 PSI. 3:1 Safety factor. Excellent abrasion-resistant outer cover. Anodized aircraft aluminum fittings. lead free.