FRM-50GR-52-510R FRM-50GR-52-56R FRM-50GR-52-75R FRM-50GR-52-91R FRM-50JR-52-100R FRM-50JR-52-10R FRM-50JR-52-120R FRM-50JR-52-12R FRM-50JR-52-150R FRM-50JR-52-15R