At 4mm in diameter, this replacement trimmer-line is the heaviest-duty in the extensive JR range!
The spool contains 30m; that's enough for approximately 6-10 cutter-head reloads.
Blister-packed to prevent air- and moisture-damage, this line is a good match for 45cc+ brushcutters.
Size: 4mm x 30m
Product Code: JR FNY045