Compatible with the Partner 350 and 351 chainsaw brake, chain brake, safety brake device, parts conform to the original factory specifications.--DTEKGAZ

This is an original chain brake (chain stopper), specifically designed for the PARTNER 350 and 351 chainsaws. As an essential component of the chainsaw's safety system, it is precision-manufactured from high-strength, wear-resistant materials. It consists of a brake band, a spring-loaded drive mechanism, and a release mechanism. It replaces worn, deformed, weakened, or defective original chain stops damaged by prolonged use. It stops the chain immediately, preventing kickback and the risk of injury, thus ensuring optimal safety during operation.