NEWS

An aluminum dual line trimmer head, with an aluminum spool that resists impact and warping, and two pre fitted nylon lines that cut a wider strip. Covers why it outlasts an all plastic head, what the two lines do, and how to re thread the line and pick the right thickness when it breaks.

The 40-4 is a four line trimmer head with a six hole top plate and black base. This article explains what the holes are for, why four lines cut wider, and how to match the old head.

The trimmer head is the first part on a cutter to fail. This article explains how the C36-2 two line head works, how the auto feed works, and how to match the M10x1.0 thread before ordering.

The 56-2 bump feed trimmer head is a double-line unit with a white top guard, black base and M14x1.5 center thread. This article explains why the line stops feeding, how to tell a good head from a worn one after re-threading the line, and how to check similar heads like the 25-2 against the old part.