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Product Description
These detail parts are required to complete a signal and contain 2 36" signal arms and 2 30" arms. The 36" arms are generally main line arms and are also sometimes used for loop starters. The 30" arms are usually for loop Starters or on Homes on brackets for proceeding into a loop. Also required to complete this signal are 0.015" phosphor bronze wire and several small screws that are readily available.