DOP124MLEA041TA 12" 3/8" Pitch .043 Gauge Micro-Lite Narrow Kerf Chain saw Bar fits Tanaka Chainsaws and Polesaws. Narrow Kerf Sprocket nose. Fits Tanaka model ECS-290, ECS-300, ECS-320, ECS-330, ECS-3301, ECS-3351, ECS-35, ECS-350, ECS-3500, ECS-3500B, ECS-351, ECS-355, ECS-356, ECS-370, ECS-405, TCS-3401, TCS-3351-PFS Chainsaws. Fits Tanaka model TPS-200 Pole Saw Attachment, TPS-210, TPS-250, TPS-2501, TPS-250PF, TPS-2510, TPS-270, TPS-270PF Polesaws.