Conveying Chain Sprocket; 1-1/4" Bore; 1" Pitch; 770 | 1050 | 1055 | 1060 | 7703 | 7705 | 7706 | 7708 | 7743 Modular - Flat Top Size; 16 Teeth; C-Hub Both Sides Type; Idler Bore; Round; 5.14" Outside Diameter; 5.126" Pitch Diameter; Straight Running | Side Flexing | Back Flexing; Thermoplastic Material; No Grooved; Split; No Keyway