Oregon Ref. 91VS055G, Oregon Ref. 91VXL055G, Carlton N1C-55E, GB R50S-1PL55, Carlton N1C-055G, Windsor 50R55, Oregon Ref. 91VXL55, Oregon Ref. 91VXL055CKType: Semi-Chisel Standard, Pitch: 3/8" LP, Drive Links: 55, Gauge: .050, File Size: 5/32", Packaging Type: Branded box