Heavy duty rubber fender extension is a blind mount, universal fender flare MINIMUM PURCHASE IS 15 FEET.  Will fit most Mack applications with smooth fender sides.  Adds 2-3" of clearance for tires and helps reduce mud and rock damage to the hood and cab. Hardware not included.  Please measure your application to make sure you order enough!  Must order in 15 foot increments!  (15,30,45...etc.)