Eagle Air Jackhammer Hose 3 4 Inch by 50 Foot Rubber Pneumatic Tool Line 300 PSI Maximum Pressure Steel Coupled Construction Demolition Work Mortising Bit Active Shield™ Non Stick Coating: Protective Active Shield™ Non Stick Coating: Protective thermal barrier resists high friction temperatures Enhanced Beam Strength Processing: Specially treated band backing reduces lateral deflection and twisting under heavy feed pressures universal industrial grade steel couplings to ensure leak proof tool connections 750 in (3 4") Hose Length 50 ft Maximum Pressure 300 PSI Material Heavy Duty Rubber Connection Type Coupled Primary Application Jackhammers Pneumatic Tools Color Yellow Flexibility All Weather Fitting Material Steel Industrial Grade Pro Tip: Flush the supply line with compressed air prior to connecting your jackhammer to blow out any internal condensation or particles