3/4 Jackhammer 300 Pounds Per Square Inch C/W Crimped 50' RollThe 3 4 General Purpose Jackhammer Air Hose Assembly 300 Pounds Per Square Inch C W Crimped 50' Roll is a high performance air hose designed for use with pneumatic jackhammers, air compressors, and heavy duty industrial tools. Engineered for high durability, flexibility, and impact resistance, this hose is ideal for construction, mining, and demolition applications. Specification Value TYPE General Purpose Jackhammer Air Hose Assembly DESIGN Smooth,