Napoleon Rotisserie Commercial Quality Forks. Replacement forks for rotisserie with 12mm hex rod or 8mm square rods. Or you can grill more than one piece of meat on the rotisserie at once. They come with two 4-pronged forks that slide easily to hold your meat in place and thumb screws to hold the forks on the spit. These Rotisserie Forks are made entirely of stainless steel, cleaning easily after use. Food Grade Stainless Steel. Dishwasher Safe.