Conveying Chain Sprocket; 1-7/16" Bore; 1-1/4" Pitch; 7956 Modular - Flat Top Size; 16 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 6.44" Outside Diameter; 6.407" Pitch Diameter; Straight Running | Side Flexing | Back Flexing; Thermoplastic Material; No Grooved; Split; Keyway