Rail Guide valid for these and other models: 51012, 51013, 51014, 51016, 51019, 51022, 51023, 51026, 58812, 58813, 58814, 58819, GML262BTRA, GML267BNRY, GML267BQRY, GML267BTRA, GML267BVRA, GML277BQRA, GML277BSRA, GML277BTRA, .