Conveying Chain Sprocket; FLEX ASB Modular - Flat Top Size; 1" Pitch; 12 Teeth; C-Hub Both Sides Hub Type; Minimum Plain Bore; Round; 8.01" Outside Diameter; 7.74" Pitch Diameter; Straight Running | Side Flexing | Back Flexing Modular - Flat Top Type; Polyamide Material; No Grooved; No Split; No Keyway