MTD 753-06764 Trimmer Head Assembly,Fits Various MTD Models Including: 316.99010 (41ADY23C799),316.99008 (41ADY24C799),316.711020 (41ADZ20C799),316.711190..,By Visit the MTD Genuine Parts Store - Walmart.com
Genuine Parts 20-ft Spool 0.095-in Trimmer Line in the String Trimmer Line department at Lowes.com
Two (2) Bump Head Knobs for MTD String Trimmer Replaces 791-153066B - Walmart.com
TEST Brushcutter MTD Smart BC FIRST START!!! - YouTube
DEWALT 0.095 in. x 40 ft. Replacement Line for Gas Powered Bump Feed String Trimmers DXGST204901 - The Home Depot
Match between Trimmer MTD 500 and Brushcutter MTD Smart BC 33 - YouTube