String wheel.

Suitable for example:
Husqvarna 300 series saws. The so-called newer model with the spring in the starter housing
Jonsered 2137
Jonsered 2141
Jonsered 2145
Jonsered 2149
Jonsered 2150
Jonsered 2152
Jonsered 2153

Replaces original number:
Husqvarna 5370925-01
560-268
06-544

ROTARY is a US company that manufactures over 11 million
lawn mower blades per year for the world’s leading mower manufacturers.
Continuous product development guarantees the best cutting properties for your machine.
A wide selection covers spare parts and accessories for lawnmowers and chainsaws.