E-Z Que WS4B-S-21.5x6 6-Inch-Cradle Rotisserie-Spit-Rod Replacement for Weber Summit 4-Burner S440 and S450 Gas Grills Rotisserie spit-rod replacement for Weber Summit 4-burner S440 and S450 gas grills 6-inch cradle made of stainless steel can hold a variety of shapes and sizes Exclusive lock-arm system--no tying, wiring, spearing, or counter-weighting required Simply "load and lock" food into place; great for cooking chickens, pork loins, ribs, and fish Measures approximately 21-1/2 by 6 by 6 inches; limited lifetime warranty