Spec Cast 1/25 International Harvester TD-24 Crawler with Cable Blade ZJD1844. This product data sheet is originally written in English. The 1/25 High Detail International Harvester TD-24 with Cable by SpecCast is a highly detailed scale model of the International Harvester TD-24 crawler tractor. International Harvester, now part of CNH Industrial, produced the TD-24 from the 1940s to the 1950s. It was a popular choice for heavy-duty applications such as earthmoving, construction, and logging. Recommended for ages 14+, display only, not intended for play. Add to Favorite Sellers. Recommended for 14+ years and up, not recommended or intended for play. High detail open station, moveable metal tracks and blade can raise and lower. Made from diecast metal with metal tracks and some plastic parts. Approx Measurement: 8.75in L x x 5in W x 4.75in H. We are not open Saturday or Sunday so you may not receive a reply to questions posed during the weekend until Monday.