Buyers Products Backpack Blower Rack mounts to any style trailer and is specially designed for Stihl- BR340 and BR420 series blowers. The trailer bed stays clear, and the blower is secure while the trailer is in motion. The rack rests your blower on a bottom support and secures it in place with a top hang pin. You can also lock it with a padlock for extra security while on the job (padlock not included). The blower rack is constructed from sturdy steel and finished with a rust-inhibiting black powder coat. Mounting hardware is included.