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a. 0.69ft / 210mm / 8.2″ Overall Length b. 0.72ft / 220mm / 8.66″ Overall Length c. 0.75ft / 230mm / 9.05″ Overall Length d. 0.78ft / 240mm / 9.45″ Overall Length e. 0.82ft / 250mm / 9.84″ Overall Length