1978 Mack RD685S, Truck Trailer, Front Leaf & Springs, Fits to: Mack RD685S, (Used) 1978 Mack RD685S, FRONT LEAF SPRINGS- Side: Driver Left Side, Material: Steel, Leaf Quanity: 11, Dimensions: L=50", W=3.5", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON MD, 21921, Truck Year 1978, VIN RD685S3685, RD685S3685