This Thrust Pad (OEM 1123 664 1400) is a genuine Stihl component designed to support moving parts and cut friction in chainsaws and pole pruners, including MS230, HT70, HTE60, HT75, MS311, MS391, MS211, MS211C, MS190T, MS201, MS201C, MC200, HT56C, 019T, MS271, MS271C, MS291, MS291C, 029, 039, 020T, 020, HT100, HT101,