PULLEY; TYPE: 4 GROOVE; OUTSIDE DIAMETER: 12.5; 10.5 "; S SHEAVE SET, (1) DRIVER SHEAVE & (1) DRIVEN SHEAVE FOR MOVABLE AFTERCOOLER SHOWN ON L/O DRAWINGS-6111-C3-1101-01-00. BUSHINGS MUST BE INCLUDED.; MANUFACTURER 1: JOHN COCKERILL; PART-NO 1: 8-1201-01; 9-1201-01