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FRM50SGR-52-10R FRM50SGR-52-120R FRM50SGR-52-12R FRM50SGR-52-150R FRM50SGR-52-15R FRM50SGR-52-180R FRM50SGR-52-18R FRM50SGR-52-220R FRM50SGR-52-22R FRM50SGR-52-270R