Riebokšlis tinkantis STIHL 017, 018, 021, 023, 025, MS170, MS170C, MS171, MS171C, MS180, MS180C, MS181, MS181C, 019T, MS190T, MS191T, MS210, MS210C, MS211, MS211C, MS230, MS230C, MS231, MS231C, MS250, MS250C, MS251