RMI's Precision Frogs are fabricated from steel plate, assuring flateness and accuracy. They require absolutely no machining­simply cut your aluminum or steel rail off squarely, place it on the frog and bolt or weld it together. It's that simple!!
Absolutely no machining required #2, #3, #4, #4 1/2, #5, #6, #7, #9, and #11 Frogs are currently available
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