This is a Archer 12" Guide bar that is a Universal Mount and is made to fit Echo, Poulan and Stihl chainsaws, pole saws, etc. It fits Stihl models HT100, HT101, HT130, HT131, HT156, MS150, MS150T, MS151, MS151T, MSA160C-BQ, MSA200C-BQ and Echo models CS-2511T, CS-2511P plus others. The guide bar is made for chain that is 1/4" pitch, .043 gauge with 64 drive links. This guide bar replaces Stihl OEM guide bar part# 3005 008 3405 and also Oregon A041 type guide bar mounting patterns.
Archer Guide Bars, Archer Chainsaw Chain and Archer Accessories are sold world wide and are known for quality products!