OneGrill 53" X 5/8" Hexagon Stainless Steel Grill Rotisserie Spit Rod With 5/16" Square Drive Rust Proof 304 Stainless Steel Construction. 9mm (3/8"-16) threaded end works with OneGrill high quality handle. Machined 5/16" square drive end to accommodate most rotisserie motors. Heavy duty hexagon profile rotisserie spit rod designed for increased load sizes. Does not have grooves in the rod profile & is designed for applications in which a bushing is employed. Accommodates according rotisserie spit forks and counter balances.