Walking Beam (Horse Head) Oil Pump -- 7-1/8 x 3-13/16 x 4-1/2" 17.8 x 9.5 x 11.3cm

Back in production after many years! - Walthers Exclusive for US Market! These unique pumps can be seen wherever oil is moving underground. Also called horse head pumps because the slow up and down motion resembles a walking horse, this model is a must for any railroad that runs where petroleum is produced. The basic kit builds into a detailed static model, but you can add the slow speed electric motor (272-629, sold separately), to create a working model that moves just like a real one. Easily Americanized in minutes, the kit includes detailed parts for the pump, a baseplate, machinery shed and security fence. Finished model with base measures 7-1/8 x 3-13/16 x 4-1/2" 17.8 x 9.5 x 11.3cm.