Mount your airplane in seconds with our patented airplane tie down's for your Trailer,Truck or Van. Installs in minutes with a screw driver or screw gun. Place multiple sets for different planes so you're always ready to go. Will not harm landing gear or wheel pants in any way. Available in two sizes. The smaller size Fits up to 4-1/2 Dia wheels and the larger size fits 4-1/2 to 7 Dia wheels ($39.99) and will not flat spot your airplane tires because of its unique design. Machined from aircraft aluminum with a Low profile design so you can walk in your trailer and not even notice they are there. (WORKS ON ALL PLANE SIZES FROM A .25 TO A 60% GIANT SCALE) Kit comes complete with all hardware needed for installation. Only thing required is a front bungee cord for your plane size. Rear bungee is included. Shipping is just $7.99 No matter how many sets you buy! Protect your investment from damage during transporting, get a few sets today ! Satisfaction Gauranted. Thanks for looking and happy flying.