Interstate Pneumatics HJ19-050E Jack Hammer Red Rubber Hose 3/4 Inch x 50 Feet 300 PSI Fittings: 3/4 inch | Universal Twist Lock Hose Inner Diameter: 3/4 inch Length: 50 feet | Color: Red Working Pressure: 300 PSI Temperature Range: -65 F to 180 F Safety Factor: 4:1 | Burst Pressure: 1200 PSI