Cedar Grilling Planks - 50 Planks - Value Pack North American White Cedar Grilling Planks Each plank measures 5.5" High x 11" Long x 0.62 - 0.68" thick Includes 50 Grilling Planks Value pack made from irregular cedar boards Among the thickest planks on the market. Our planks are 5/8" to 11/16" thick.