SPRING Starter Product DescriptionSPRING StarterProduct InformationFits to model (7)Hedge Trimmers & ClippersHUSQVARNA 122HD45HUSQVARNA 122HD60HUSQVARNA 522HDR60SHUSQVARNA 522HDR75SHUSQVARNA 522HD60SHUSQVARNA 322HD60HUSQVARNA 522HS75S