3/8 LP Pitch x .043 Gauge x 55 drive links
Fits Stihl Models: 009, 009L, 010, 011, 012, 015, 017, 018, 018C, 019, 019T, 020, 020 SUPER, 020T, 021, 023, 023C, E10,E14, E140, MS170, MS171, E180, E180C, MS180C, MS181, MS181C, MS190T, MS191T, MS192C, MS192T, MS200,MS200T, MS210, MS210C, MS211, MS211C, MS220, MS230, MS230C, MS250, MS250C, MSE140, MSE140C,MSE180, MSE200