Conveying Chain Sprocket; L-SNB Modular - Flat Top Size; 1" Pitch; 10 Teeth; A-No Hub Hub Type; Minimum Plain Bore; Round; 6.29" Outside Diameter; 6.8" Pitch Diameter; Straight Running | Back Flexing Modular - Flat Top Type; Polyamide Material; No Grooved; No Split; No Keyway