The EG71ZF Differential Housing Case Spreader by MaXpeedingRods is designed specifically for Dana 27, 30, 44, and 45 differentials. This product includes partial hardware for easy installation and maintenance. It is important to note that this product carries a California Prop 65 Warning for cancer and reproductive harm. Customers should be aware of this warning when handling or installing this differential housing case spreader in their vehicles. Exact item set is shown. New open box, may include partial packaging. Black powdercoated steel. Specification: Length: 18.11"/46cm, Width: 14.8"/37.7cm, Heavy duty 38 lbs. May not work for some Dana 60 and 80 applications. This is missing the 4 nuts and 4 bolts that attach at the corners. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.