STOP! Please Read! "Not all top rails are the same for this model." "This" particular TOP RAIL for this 6'6" TOTMASTER TRAMPOLINE (Airmaster Trampoline) has a "LEFT SIDED CRIMP".
If you are standing on the outside of the trampoline, the outside of the curve, then the "crimp / swage" is on the left side.
Top rail has 6 holes for springs.
IF YOU HAVE A RIGHT SIDE CRIMP TOP RAIL, CLICK HERE.We are the manufacturer of this brand of trampoline. Our Airmaster trampolines do not go through an array of model numbers, we simple better our trampoline. If you are needing an Airmaster part, you can be sure it is of high quality and is the correct trampoline replacement part coming straight from where you purchased it from.