The Rib-O-Lator Adjustable trays Instant-Read Digital Thermometer Included FREE with your Rib-O-Lator -- $17 value! Temperature range from -58F to 572F; 4.5 inch long probe; "Hold" Feature"; switch between Fahrenheit or Celsius. It takes the guesswork out of knowing when your meats are perfectly done and is the perfect accessory to use with your Rib-O-Lator! Our unique tray design means you can rotisserie ribs, fish, steaks, burgers, pork loins, pork butts, nachos, desserts, veggies, appetizers and anything else you can imagine that will fit on the trays! Because this model Rib-O-Lator is ADJUSTABLE it gives you the most flexibility of all -- trays adjust down to 15" or up to 2 feet" (and anywhere in between)! USE ON: Gas Grills - Weber Style Kettles - WSM's - 55 gal. UDS (Ugly Drum Smokers). If you have several different kinds of barbecues you can easily move the Rib-O-Lator from one to another and adjust the trays to just the length you want. 304 Stainless Steel construction; Each tray is 5" wide; Overall installed length will vary depending on how long you adjust your trays, but you will need a MINIMUM of 19" when trays are set to the shortest length (15"); it installs easily on your barbecue in just minutes. Read description below for more details on fitting your grill. NOTE: SPIT ROD AND MOTOR NOT INCLUDED. It is designed to slip onto YOUR existing rod and motor. See more details below.