【Chain Parameters】18 Inch Chainsaw Chain 0.325" Pitch 0.050" Gauge 68 Drive Links; Confirm the Guide bar's Required Pitch, Gauge, and Number of Drive Links.

Replacement for Oregon 20LGX068G 20LPX068G; Replacement for Stihl 23RS68E, 3637 005 0068; Replacement for Husqvarna H23-68; Replacement for Trilink CL75068NSTL2

【Compatible with Stihl 16 inch chainsaws】Fit for Stihl 021, 025, 025C, 25, 70, MS 230, MS 230 C, MS 230 C-BE, MS 241 C-M, MS 250, MS 250 C, MS 250 C-BE, MS 251, MS 251 C, MS 251 C-BE Chainsaw

【Chainsaw chain 20 inch Compatible Model】 Fit for Echo CS-5500 Chainsaw; Fit for Red Max G561AVS Chainsaw

【Find Right Size Chains】Please Check the Bar Length, Pitch, Gauge and Drive Links of the Chain, or You can also Send us Your Chainsaw / Bar Specifications, We Provide 24×7 after-sales Support Service to Solve any Problems, Please Feel Free to Contact us.