DIY Supplies : WoodworkingMaterial : MetalCertification : NONEFunction : Transmission ChainStructure : Roller Chainis_customized : YesModel Number : Chainsaw ChainStandard or Nonstandard : StandardSpecification:Brand newMaterial: Metal Pitch: 3/8" LP Gauge: 0.050Drive Links: 57Guide Bar Size: 16 inches Feature:16" chainsaw guide bar & chainsaw chain.Has a smooth cutting performance and will stay sharper for longer.Easy to use.Durable in use. Package included:2 x Chainsaw Chain Note:Not suitable for Stihl MS181.Please allow 1-2cm errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.