OneGrill Stainless Steel Rotisserie Spit Rod Bushing (Fits: 1/2" Hexagon, 3/8" Square, 1/2" Round) Designed To Work With 1/2 Inch Hexagon and Round Spit Rods. Premium 304 Stainless Steel Construction Thumb Screw Fastener For Easy Removal And Adjustment. Recessed Groove Desing Adds Structural Strength To Any Rotisserie.