4-8-8-2 leading truck sits under the smokebox and the trailing truck under the firebox. On a cab-forward, the leading truck supports the firebox and the trailing truck and smokebox are at the rear next to the tender. A 4-8-8-2 is effectively a 2-8-8-4 that always runs in reverse. Although commonly called "Mallets" these cab-forwards were built with simple expansion cylinders. The name stuck because the original classes of Southern Pacific cab-forwards were built as compound Mallets, though these were also eventually converted to simple expansion. The Southern Pacific was the only railroad to operate engines of this wheel arrangement. All were
Quavers smaller with a curled-up rectangle shape (similar in cross-section to a quaver). Originally only available in cheese and smoky bacon flavours, the product line now contains three flavours: cheese, prawn cocktail and salt and vinegar. Ketchup and sweet and sour flavours were also introduced, but for a limited time only and are no longer available. A one pack (16.4 g) serving of regular Quavers contains 88 calories, of which 44 are from fat. Quavers contain a mixture of fats (4.9g): saturated fat 0.4g, polyunsaturated fat 0.6g and monounsaturated fat 3.8g. The sodium content is 170mg. Quavers have 88 calories in