... 50NR,3/8", .050" as Oregon SANDVIKE chainsaw guide bar1) Parameter Model No.PitchGaugeOREGONKSW12-50NR3/8".050"SANDVIKE2 ... in (50-100 cc).404"D4.0 cu in and larger (65 cc)Gauge: .050", .058", .063" ... and Switzerland directly as Oregon's exactly4) Guide bars include laminated bars and solid bars for ... chain, and sprocket in China. The product line includes guide bar, saw chain, sprocket, rim, wrench, chain ...