The Kenda Tires and Wheels # AM30780 will have some air in it, but you will need to check the air pressure once you mount the tire and adjust it to the proper amount of 80 psi to ensure maximum performance of the tire.
I attached an FAQ on trailer tires and wheels for you to check out also. view full answer...
The air lines of the Air Lift Load Controller Compressor System for Air Helper Springs # AL25856 are 1/4 inch.
It is highly recommended you use the Air Lift Air Hose Cutter # AL10530 for the air lines to get the most concise cut of the lines. view full answer...