GB Part No. DO157-R6NFits: Dolmar, Makita
GB Part No. PO530-R6OFits: Dolmar, Poulan
GB Part No. PO529-R6NFits: Dolmar, Poulan
GB Part No. FR181-R6NFits: Husqvarna, Dolmar, Jonsered
GB Part No. DO152-R7NFits: Dolmar