This Oregon 12" guide bar and chain combination features a R44 3/8" low profile chain that is ideal for homeowners and occasional users who want a low-vibration, low-kickback saw chain. The Chamfer Chisel cutters offer outstanding performance and are durable, easy to maintain and forgiving. Fits various models of Stihl equipped with a 12" bar with 3/8" low profile, .043" gauge saw chain with 44 drive links. Fit models include Echo PPT-2620 and Stihl 009, 009 L, 010, 011, 012, 015, 017, 018, 018 C, 019, 019T, 020, 020 Super, 020T, 023, 023C, 023L, E 10, E 14, E 140, E180, E180C, HT 100 Pole Pruner, HT 101 Pole Pruner, HT 130 Pole Pruner, HT 131 Pole Pruner, HT 250 Pole Pruner, HT 70 Pole Pruner, HT 73 Pole Pruner, HT 75 Pole Pruner, MS 170, MS 171, MS 180, MS 180 C, MS 180 C-B, MS 180 C-BE, MS 180 G, MS 181, MS 181 C, MS 181 C-BE, MS 190T, MS 191T, MS 192 C, MS 192 C-E, MS 192 T, MS 192 T C-E, MS 192 TC, MS 193, MS 193 C-E, MS 193T, MS 200, MS 200T, MS 201, MS 201 C, MS 201 C-E, MS 201 C-EM, MS 201 T, MS 201 T C-M, MS 210, MS 210 C, MS 210 C-BE, MS 211, MS 211 C, MS 211 C-BE, MS 220, MS 220 Q, MSE 140, MSE 140 C, MSE 140 C-BQ, MSE 170 C-BQ, MSE 180, MSE 180 C, MSE 200, MSE 210 C-BQ.