Walthers 933-3519 HO Scale Bulk Transfer Conveyor and Office Plastic Model Kit. Detailed 1/87 scale kit of a small trackside business found throughout the US. Kit Features: Under-Track dump pit with stairway Track grating for pit Pit conveyor Wheeled rotary sorting conveyor Corrugated metal office building Chain link fence Realistic decals Molded in four colors and clear plastic Model paint and glue (sold separately) are required to build kit as illustrated. Ages 14 and up. Completed kit measures: Building dimensions: 9 11/16" (24.6 cm) long by 5 3/8" (13.65 cm) wide.