YITAMOTOR quick attach plate is an excellent choice for converting your skid steer or tractor attachment into a quick connect bracket. It is very durable and can be easily welded to the back of any accessory, such as a bucket, grab, roller, etc.material:Grade 50 structural steel, outside width:45.2", inside width:44.29", length:16.81", weight:117.95 lbs, thickness:1/2", warranty:1 Year