GENERIC-MATERIALS MRO-AUXILIARIES – ZRS; PART NAME: PNEUMATIC HAMMER, CHOPPER 21 LB. SERIES: 93 LA1; SPECIAL FEATURES: SIZE: SOCKET 7/8” X 3-1/4”; ACCESSORIES: ., 3-1/4”; ACCESSORIES: .; MANUFACTURER: INGERSOLL RAND; PART NUMBER: INGERSOLL RAND;