Jet 550661 1-1/8 x 6-Inch 90 lbs Hex Shank Heavy Duty Paving Breaker

Features:
• Drop Forged cylinder for added durability
• Easy serviceability with the 4-Bolt backhead
•Heavy duty front headsprings decrease repetitive impact forces reducing fatigue
• Heavy-Duty, industry proven design
• Large diameter, smooth stroke piston
• Rubber handle grips reduce vibration
• Replaceable front head bushing
• Chisel retainer latch
• All shank sizes accommodate standard steel
• Performance at 90 PSI. Air Inlet NPT 3/4-Inch. Min Hose Size 3/4-Inch