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CRAFTSMAN spool

CMZST080 spool: which trimmers it fits

CRAFTSMAN lists the CMZST080 (also sold as 0.080 in. Spool (component of CMZST0803), 0.080 in Twist Line Replacement Spools (3 PK), CMZST0803) for 1 trimmer models. It takes .080" twisted line. The matching cap is the CMZST120SC.

Compatible trimmers

as listed by CRAFTSMAN
SeriesModels
CMCSTCMCST910

Your model number is on the label on the trimmer's motor or shaft housing. If it isn't listed, compare the old spool and cap before buying.

Sold as CMZST080 (1-pack), CMZST0803 (3-pack) — same spool, different pack sizes.

How to change it

Step-by-step
How to Replace a CRAFTSMAN CMZST065 Spool (CMCST900 Trimmer)

CMZST080-compatible spools we sell

CMZST080 CMZST0803 CMCST915C1 string trimmer Spool + Cap
aporozona
CMZST080 CMZST0803 CMCST915C1 string trimmer Spool + Cap
$20

Sources

Compiled from CRAFTSMAN's own product page and manual, last checked 2026-09-25. aporozona is not affiliated with CRAFTSMAN.