Sprocket; Conveying Chain; 1-1/4" Bore; 1503 | 1505 | 1506; 0.591" Pitch; 32 Teeth; 6.1" Outside Diameter; 6.04" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic; Grooved; Split; With Keyway