Brand : Jigging MasterItem : Spinning Power ArmModel : NS103 & ST103Weight: 59 gLength: 103 mm Suitability: Shimano New Stella SW 8000~10000Suitability: New Twin Power SW8000~12000 Suitability : Aceration SW 6000~8000Suitability : Biomaster SW 6000~8000Suitability : Daiwa New Saltiga 4500~5000Suitability : SaltigaZ 4000~4500Suitability : Catalina 4000~4500Suitability : Saltiga Blast 4000~4500Model : NS113 & ST113Weight: 71g Length: 113mm Suitability : Shimano New Stella SW 18000~20000Suitability : Daiwa New Saltiga 6000~6500Suitability : SaltigaZ 5000~6500Suitability : Catalina 5000~6500