This Bachmann ATSF 999628 Caboose is a great addition to any model railroad enthusiast's collection. The pre-built unit is ready to go and has been graded as C-7 Excellent. With a length of 5 inches, a height of 2 inches, and a width of 1.4 inches, this HO gauge caboose is a perfect fit for any two-rail system. The multi-colored caboose is a replica of the Santa Fe Southern Railway and has a vintage feel, dating back to 1980. The unit is made of plastic and weighs only 0.5 lbs. It is suitable for ages 17 and up and is a great way to add some transportation-themed flair to any display.