Universal quick-attach mounting the plate is made of 3/8” thick 50-grade structural steel, so there is no need to worry about bending or corrosion when using it. material:Grade 50 structural steel, finish type:Powder coated, capacity:3000 LBS, outer length:45.4 inches, inner length:44.2 inches, width:16.81 inches, weight:94 lbs, thickness:3/8 inches, warranty:1 Year