I pointed this out earlier.  No need to speculate on the reason for the weight of the 9x14, the Coiltek site states right on their Nox coil page: "The 14 x 9 NOX coil is the ideal weighted coil for beach hunting." Coiltek says "beach hunting" but I'm certain that they mean water hunting. I love the 5x10, but I personally have no use for the other two coils.  14x9 is too heavy for land use.  15" is too heavy to justify the minimal performance gain and I can get equivalent swing cov