Cast-Iron Smoking Platform & Searing Plate Grill Tool. 8.9” x 10.8” seasoned cast-iron searing plate. Sliding base plate makes it easy to add more wood chips. Fill the platform reservoirs with water, beer, wine, juice, stock or other liquid, so meat retains a higher percentage of natural juices. For searing, remove the top smoking platform and utilize the searing plate beneath for perfectly seared and juicy meat and seafood. NWT, never used, never unboxed, original cost $80.