... from USA 3.Warranty 3 year 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with enclosure Frame Hot galvanized ... around the outside of the frame 6ft,8ft,10ft,12ft,13ft,14ft,15ft,16ft round trampoline with encosure Specifications:Item NoFrame ... 1.65m 2.6m -Rail Tubes:Ø38×1.5mm(6~13FT), Ø42×1.5mm(14~16FT) galvanized(inside&outside) steel tube ...