Master Mechanic Chainsaw Maintenance & Repair Tool

Master mechanic, scrench, chain saw maintenance & repair tool, combination screwdriver & wrench in 1 handy tool, use to remove bar mount nuts for replacing the guide bar or chain, use to adjust chain tension, size: 13 mm x 19 mm for use with chainsaw brands: poulan, poulan pro, husqvarna, stihl, echo, shindaiwa, jonsered & partner.