Spool & Line Fits Black And Decker GL250, GL310, GL360, GLC500 Strimmers BD401 | eBay
Black & Decker Replacement Strimmer Spool & Line ( to fit models GL250, GL310 & GL360) | Colour Supplies
String Trimmer Line For Black Decker Rs-136-bkp/682378-02, Replacement 20ft/6.1m Autofeed String Spool Line Replace For Gl250/ Gl310/ Gl360 (6) | Fruugo TR
Black & Decker GL310 Type 1 String Trimmer Spare Parts - Part Shop Direct