This is an Archer 18" Guide bar that is 3/8"LP (low-profile) pitch, .050 gauge and uses 62-drive link chain. This guide bar fits the Stihl models 009, 010, 011, 012, 015, 017, 018, 019, 020, 023, 025, MS150, MS150TC-E, MS170, MSE170-C-BO, MS171, MS180, MS190T, MS192, MS192T, MS192C-E, MS192TC-E, MS193C-E, MS193T, MS201T, MS201C-E, MS201C-EM, MS210, MS211, MS241C-M. MS220, MSE210-C-BO, MS211-BE, MS241, MS250, MS251, MS251-C-BE and also fits the Efco (Olympyk) models 234, 240, 241, 244, 935, 935D, OLE200. T

Archer Guide Bars, Archer Chainsaw Chain and Archer Accessories are sold worldwide and are known for quality products!