Just found an old genco blade for sale what do y'all think about this brand and how can I tell if it is authentic ?Name: ImageUploadedByTapatalk1404070882.102594.jpg Views: 334 Size: 6.1 KBName: ImageUploadedByTapatalk1404070888.795093.jpg Views: 332 Size: 10.2 KBName: ImageUploadedByTapatalk1404070896.322140.jpg Views: 321 Size: 6.7 KBName: ImageUploadedByTapatalk1404070902.883053.jpg Views: 319 Size: 10.4 KB