Angela and Andrew Leaney of Chirpy Chook Eggs, Reeves Plains, South Australia, recently purchased a Riva Selegg S121 Pack 100 egg grader with capacity up to 12,000 eggs per hour. The S121 Pack 100 option allows the staff at Chirpy Chook Eggs to pack graded eggs into 10, 12 or 30 trays /cartons.