GB Bar No. SN13-50PJFits: Stihl
GB Bar No. UHL13-58PJFits: Jonsered, Makita, Oleo Mac, Poulan
GB Bar No. SN13-63PJFits: Stihl
GB Bar No. UHL13-58PAFits: Jonsered
GB Bar No. HV13-58PAFits: Husqvarna, Poulan