I just finished my Beach/Dock Cart.
Parts:
T - 11
90 - 2 (3 would have been better)
Conduit Cross Brace - 4
End Caps - 4
EMT 90 - 9
EMT Coupler - 17
5/8" Diameter All Thread
5/8" Diameter Nuts (2) Washers (4)
Pneumatic Wheels - 2
1/2" Diameter PV Irrigation Tube
EMT 3/4" Diameter Conduit