A set has 8 balls that are 4" in size. 4 sets are recommended for the 24" burner to get 3 rows deep and 2 rows high. 5 sets are recommended for the 30" burner to get 3 rows deep and 2 rows high. 6 sets are recommended for the 36" burner to get 3 rows deep and 2 rows high. View DetailsCB4-8-B | Grand Canyon 4-inch Black Fiber Cannonballs 8-Piece03609974 CompareCompare SelectedAs low as: $166.00 View DetailsCB4-8-DGY | Grand Canyon 4-inch Dark Grey Fiber Cannonballs 8-Piece03609975 CompareCompare SelectedAs low as: $166.00 A set has 4 balls that are 6" in size. 5 sets are recommended for the 24" burner to get 3 rows deep and 2 rows high. 6 sets are recommended for the 30" burner to get 3 rows deep and 2 rows high. 7 sets are recommended for the 36" burner to get 3 rows deep and 2 rows high. View DetailsCB6-4-B | Grand Canyon 6-inch Black Fiber Cannonballs 4-Piece03609976 CompareCompare SelectedAs low as: $222.00 A set has 4 balls that are 6" in size. 5 sets are recommended for the 24" burner to get 3 rows deep and 2 rows high. 6 sets are recommended for the 30" burner to get 3 rows deep and 2 rows high. 7 sets are recommended for the 36" burner to get 3 rows deep and 2 rows high. View DetailsCB6-4-DGY | Grand Canyon 6-inch Dark Grey Fiber Cannonballs 4-Piece03609977 CompareCompare SelectedAs low as: $222.00 View DetailsAWO30LOGS | Grand Canyon 30" Arizona Weathered Oak 8-Piece Vented Gas Log Set03609937 CompareCompare SelectedAs low as: $632.00 View DetailsASPEN30LOGS | Grand Canyon 30" Quaking Aspen 8-Piece Vented Gas Log Set03609941 CompareCompare SelectedAs low as: $685.00 View DetailsDRIFTWOOD30LOGS | Grand Canyon 30" Western Driftwood 8-Piece Vented Gas Log Set03609945 CompareCompare SelectedAs low as: $685.00 View DetailsAWO36LOGS | Grand Canyon 36" Arizona Weathered Oak 9-Piece Vented Gas Log Set03609938 CompareCompare SelectedAs low as: $815.00 View DetailsASPEN36LOGS | Grand Canyon 36" Quaking Aspen 9-Piece Vented Gas Log Set03609942 CompareCompare SelectedAs low as: $868.00 View DetailsDRIFTWOOD36LOGS | Grand Canyon 36" Western Driftwood 9-Piece Vented Gas Log Set03609946 CompareCompare SelectedAs low as: $868.00 View DetailsNapoleon Fiberglow GL30 | Gas Burning Log Set00272257 CompareCompare SelectedAs low as: $1299.00 Select Items to Compare Compare All11