Bump Cap +Spool for Black&Decker ST4000 ST4050 ST4500 682378-02 String Trimmer - Walmart.com
143684-01 Spool fits Black and Decker ST4500 ST4000 RS-136 – PartMart
Leke Trimmer Spools Line Compatible with Black Decker ST4000 ST4050 ST4500 String Trimmer,Weed Eater Replacement Line Auto-Feed Spool with 682378-02 Cap - Walmart.com
Black & Decker 0.065 In. x 20 Ft. Bump Feed Trimmer Line Spool - Foley Hardware
Actoyo Weed Eater Spools for Black and Decker CST800/ST500/RS-136 Trimmer Replacement Spool with Cover Case and Spring - Walmart.com
3Pcs Bump Cap Line Spool Cover Spare Parts For Black & Decker ST4500 682378-02 Strings Grass Trimmer Lawn Mower Garden Tool - AliExpress
4Pcs Compatible With For Black&Decker RS-136 ST4000/ST4500 Trimmer Spools Kit String Trimmer Parts For Home Garden Tool
Mduoduo 6 Pcs Replacement String Trimmer Bump Cap for ST4500 Black & Decker 682378-02 - Walmart.com