Features: 1. This air hose adapter is made of aluminum with high quality, durable for long time use. 2. This adapter features one male and one female pipe thread opening. 3. 360 degree swivel at 2 locations keeps hose from kinking. 4. It's easy to install and can efficiently improve the flexibility between hose and air tool. 5. Use with air applications only. Specifications: Condition: 100% Brand New Material: Aluminum Color: Silver(as pictures show) Size: as pictures show Fit for Hose Diameter: 1/4" Temperature Range: -20~105 Maxium Pressure: 150PSI Package Weight: 300g Quantity: 4pcs Package Included: 4 x Air Hose Adapters Package List 1This air hose adapter is made of aluminum with high quality, durable for long time use 2This adapter features one male and one female pipe thread opening 3360 degree swivel at 2 locations keeps hose from kinking 4It's easy to install and can efficiently improve the flexibility between hose and air tool 5Use with air applications only