The Oregon fit for this bar is called a D025 mount. Please make sure that your saw is running 3/8 pitch chain.
The bar is a 3/8 pitch, 063 gauge, chain is a NEW CARLTON chain and is 91 links long, in Full chisel, can do semi chisel chain as well just let me know.
Any Questions just ask.
(ESB-283-RND-DO25BCC) full chisel chain
(ESB-283-RND-DO25BSC) semi chisel chain