PVC material is designed for long life and the air hose has a non-marring, abrasion-resistant cover 300 maximum PSI working pressure provides high flow for your DIY projects Wide working temperature range for a variety of environments: from 0 degrees to 130 degrees F 25 foot length, 3/8 inch threads. Fittings: 1/4-inch NPT (M) Finish your projects faster and easier with Campbell Hausfeld. The Air Power Expert