Add a piece of IH history to your at-home fleet with this exceptionally detailed ERTL Prestige Collection tractor! Replicating an IH Hydro 70, this 1/16 scale model is equipped a wide front axle, ROPS and a canopy. The Hydro 70 was produced by IH from 1973 to 1976. It replaced the Hydro version of the IH 666 tractor. Add to Favorite Sellers. ERTL 1/16 International Harvester Hydro 70 Tractor Prestige Collection 44421. Recommended for 14+ years and up, not recommended or intended for play. Detailed open station, wide front axle, ROPS, canopy, front weights, and 3-point hitch. Part of ERTL’s Prestige Collection. Diecast body with rubber wheels, some plastic parts. Approximate dimensions: 9.5 in L x 5.5in W x 7.5in H. We are not open Saturday or Sunday so you may not receive a reply to questions posed during the weekend until Monday.