Select an option... REGULAR 41400 / 4 1/2″ (+$2.50) WEEDLESS 41405 / 4 1/2″ (+$2.61) REGULAR 21400 / 6 1/4″ (+$2.99) WEEDLESS 21405 / 6 1/4″ (+$3.10) REGULAR 81400 / 8″ (+$3.53) WEEDLESS 81405 / 8″ (+$3.70)