Replacement tube for the Classic Aqua Jump 20 water trampoline. Configuration: 14 sided polygon Tube overall dia: 226" (18' -10") 269 sqft Tube height: 36" Trampoline overall dia: 14ft Jump Mat: 142" dia (110 sqft effective jump surface) Pad: 14 section round (Blue or Green) 19" wide x 1" thick Bars: 14 H.D. galvanized steel Springs: 98 ( 8 1/4" )