String Trimmer Spool N508388 for Dewalt DCST920B DCST970B DCST991M1Replacement Part Number: N508388Application:Fit for following models:Dewalt DCST920P1 (Type 4) 20v Max Lithium String TrimmerDewalt DCST920B (Type 4) 20V Brushless String Trimmer BaretoolDewalt DCST970B (Type 2) Dw 60v String Trimmer BareDewalt DCST970X1 (Type 2) 60v String Trimmer Power ToolDewalt DCST991M1 (Type 1) 40v Max String Tri Power Tool
