BF2N60R BF2-X0-22-794-51A-C3 BF2-X0-22-796-51A-C3 BF2-X0-22-797-51A-C3 BF2-X0-23-049-51C-C3 BF2-X0-23-050-51C-C3 BF2-X0-23-051-51C-C3 BF2-X0-23-052-51C-C3 BF3 BF-3