Bar wrench with 19mm and 13mm sockets on either end. Has a standard screw driver on other end for adjusting chain. 19mm fits all new stihl chains and 13mm fits older stihl chainsaw. 19 mm is also the size of most Stihl spark plugs.
We will be Closed for Christmas Eve and Christmas Day. Please note any internet orders placed through the Holiday will begin to process the following Thursday the 26th Happy Holidays!