These HOn3 Carter Bros. patented passenger car trucks were used on the South Pacific Coast Railroad coaches 56 thru 61 and 64 thru 78. The kit includes the truck frames and brake beams to assemble one pair of trucks. The trucks are designed for Precision Scale 26 inch wheelsets HO-3240. The buyer must supply the wheelsets. To assemble the trucks: clean parts; cut parts from spures; paint parts; insert user supplied wheelsets; glue brake beams in place.