Here is 1 brand new 18" Oregon ControlCut bar part# 183PXLBA074 and matching Oregon Pro full chisel chain. Oregon chain is 22LPX068. Bar replaces old part# 183SLBA074. List price for bar is $55.99. List price for chain is $27.06. Bar and chain are 325 pitch .063 gauge and 68 drive links.This fits the Stihl 025, 025C, MS230, MS230C-BE, MS250, MS250C, MS250C-BE MS251, MS251C, MS251C-BE.