This is a Archer branded 20" laminated Guide Bar, this guide bar works great on Stihl models 034, 036, 038, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, 088, MS260, MS261, MS270, MS280, MS290, MS291, MS310, MS311, MS341, MS360, MS361, MS362, MS381, MS390, MS440, MS460, MS660, MS880 plus other Stihl models. This is a high quality laminated guide bar 3/8 pitch, .050 gauge and uses a 72 drive link chain.
Archer Guide bars, Archer Chainsaw Chain and Archer Accessories are sold world wide and are known for quality products!