SETTING A NEW STANDARD FOR AIR EXCAVATION TOOLS THE UTILITY AIRSPADE 4000 SERIES HARNESSES THE POWER OF COMPRESSED AIR TO SAFELY UNCOVER UNDERGROUND UTILITY LINES WITHOUT HARM. AIRSPADE'S HIGH-PERFORMANCE PATENTED SUPERSONIC NOZZLE GENERATES A -LIKE JET THAT MOVES AT TWICE THE SPEED OF SOUND FOR FASTER MORE EFFECTIVE DIGGING. WITH NON-SPARKING NICKLE ALUMINUM BRONZE BLEND NOZZLE AND COMPONENTS ELECTRICALLY INSULATED 4 FT BARREL RATED TO 300KV AND A LIGHTWEIGHT ERGONOMIC HANDLE THE UTILITY AIRSPADE 4000 MAXIMIZES JOBSITE SAFETY WHILE MINIMIZING OPERATOR FATIGUE. ALUMINUM HANDLE FEATURES FULL SIZE GRIP OPENING TO ACCOMMODATE LINESMAN'S GLOVES. DEAD-MAN TRIGGER ENSURES SAFE OPERATION AND TRIGGER GUARD PREVENTS ACCIDENTAL ACTIVATION. RETRACTABLE STABILIZER BAR PROVIDES SUPERIOR OPERATOR CONTROL. INTEGRAL PRESSURE GAUGE ENSURES OPTIMAL DIGGING PERFORMANCE. RUGGED ERGONOMIC HANDLE WITH PLASTIC-COATED GRIP. MEETS REGULATION SAE 100R7. RETRACTABLE STABILIZER BAR AND INTEGRAL AIR-PRESSURE GAUGE. DEAD-MAN TRIGGER WITH TRIGGER GUARD. INSULATED 4 FT FIBERGLASS BARREL RATED UP TO 300KV. NON-SPARKING BRASS BARREL SLEEVES AND THREADED CONNECTORS. ADJUSTABLE RUBBER SPRAY SHIELD. NON-SPARKING NICKLE ALUMINUM BRONZE BLEND SUPERSONIC NOZZLE; 105 AND 150 CFM AVAILABLE. INLET 3/4 NPT. CHICAGO-STYLE SWIVEL CONNECTOR