The Rib-O-Lator regular trays. 18" long. (WILL NOT FIT THE WEBER KETTLE), you will need the adjustable for this. Now you can rotisserie all your food using the indirect heat of your barbecue for the most juicy, succulent and flavorful bbq you'll ever have. Your food will never burn or dry out. You can rotisseire Ribs, fish, steaks, burgers, pork loins, pork butts, nachos, desserts, appetizers, veggies and anything else you can imagine. Trays measure 18" (L) X 5" (W), Stainless Steel construction; The Rib-O-Lator will fit medium and large gas grills and smokers but not Weber kettles. (SPIT ROD AND MOTOR NOT INCLUDED)