JLG Parts Non-Marking Tire for use on JLG Scissor MEWP(Mobile Elevated Work Platform) and Vertical Mast Series Machines. The tire size is 100X323 with a bolt pattern of 5 X 215.9mm(8.5"). These tires are a non-marking tire, allowing machines to be run on surfaces susceptible to tire marks from regular tires. Model Use: AE Series, ES Series, MSP Vertical Mast Series, and MVL Vertical Mast Series. Please ensure proper model and serial break before purchase.