Stock #200843 – all welded steel construction with rubber tires and aluminum wheels, lift release pin to tip hay rack to left or right side. Compatible with Little Buster brand trucks and bales (bales NOT included). Will also hold 4 1/16 Ertl brand round bales. Other brands of 1/16 trucks could be adapted to work with the gooseneck. Made by Little Buster Toys, 24″L x 6″H x 5.5″W (rack is 18″L x 3.25″W), for ages 3 & up.