●【CHAIN PARAMETERS】16 Inch, .043" Gauge, 3/8" low profile Pitch, 55 Drive Links. UL approved, meets the ANSI Standards. ●【NOTICE】There are two versions about 16 inch 3/8LP 55 drive links in the market. The one version is 0.043(1.1mm) in slot. The another version is 0.050"(1.3mm) in slot. This chain only install on 0.043" slot. Pls confirm your bar slot is 0.043" not 0.050" before you order it. ●【FITS CHAINSAW MODELS】Compatible with STIHL 017, 018, 019, E 140, MS 170, MS 171, MS 180, MS 180 C, MS 180 C-B, MS 180 C-BE, MS 180 G, MS 191T, MS 192 C, MS 192 C-E, MS 192 T, MS 193, MS 193 C-E, MS 194 C, MS 201, MS 201 C, MS 201 C-E, MS 201 C-EM, MS 201 T, MS 201 T C-M, MSE 140, MSE 140 C, MSE 180, MSE 180 C ●【Features】German steel with temperature control and punching capabilities increases durability and flatness. Hardened and quenched rivets on the saw chain reduce wear and tension changes. ●【Features】Built-in Lubri-Tec automatic oiling system extends the life of your chain by delivering oil to key parts of the chain so you can work smarter with less downtime and maintenance.