Oregon 188VXLHD009 AdvanceCut Guide Bar, 18", 3 8" Pitch, .058" Gauge, 68 Drive Links Blade Length 26 15 16" Craftsman 41146 Echo CS 3600 Echo Craftsman 41146 Echo CS 3600 Echo CS 4000 Echo CS 400EVL Echo CS 440 Echo CS 4400 Echo CS 440EVL Echo CS 4500 Echo CS 3900 Echo CS 5000 Echo CS 510 Hitachi Hikoki CS40EA18 Hitachi Hikoki CS51EAP Homelite 25 Homelite 27 Homelite 4100 Homelite 4150 Homelite 4500 Homelite 4550 Homelite d4550b Homelite I3850B Homelite I4150B Homelite I4550B Homelite Super 240 Homelite TIMBERMAN Homelite UT10518 Homelite UT10519 Homelite UT10520 42cc 46cc Homelite UT10522 Homelite UT10526 Homelite UT10550 Homelite UT10552 Homelite UT10896 Homelite UT10910 Homelite UT10927A Homelite UT10942A Homelite UT10946A Homelite UT10946D Homelite ZR10518 Homelite ZR10520 Homelite ZR10522 Husqvarna 136 Husqvarna 137 Husqvarna 141 Husqvarna 142 Husqvarna 36 Husqvarna 41 John Deere 300CS John Deere 450V John Deere 45EV John Deere 46EV Jonsered 2014 Jonsered 2016 Jonsered 2035 Jonsered 2036 Jonsered 2036 Turbo Jonsered 2040 Jonsered 2040 Turbo Jonsered 2137 Jonsered 2138 Craftsman 41920 Jonsered CS 2135 Echo CS 4600 Jonsered CS 2138 Echo CS 4100 Poulan 2700 Poulan 2800 Poulan 285 Poulan 2900 Poulan 295 Poulan 3000 Poulan 305 Poulan 3050 Poulan 306 SA Jonsered CS 2137 Poulan 3100 Poulan 315 Poulan 3300 Poulan 335 Predator Poulan 336 Poulan 4600 Poulan 4620 Poulan 4620 AV Poulan 4620 AVHD Jonsered CS 2141 Poulan FARM HAND (2900) Echo CS 520 Poulan 4620AVX Ryobi RY10520 Ryobi RY10521 Shindaiwa 360 Shindaiwa 366 Shindaiwa 377 Shindaiwa 400 Shindaiwa 415 Shindaiwa 416 Shindaiwa 446S Shindaiwa 450 Shindaiwa 451 Shindaiwa 488 Shindaiwa 488S Shindaiwa 490 Shindaiwa 500 Shindaiwa 502s Tanaka ECS 4000 Tanaka ECS 4000B Tanaka ECS 415 Tanaka ECV 4501 Tanaka TCS40EA Tanaka TCS51EAP Poulan 2775 Poulan 2750 Ryobi RY10518 Poulan 310 Jonsered 2141 Ryobi RY10519 Craftsman 358 Electrically insulated (Dielectric) Fit can be verified with 3M E ARfit Dual Ear Validation SystemSoft Dayton 2Z462 Dayton 2Z561 Dayton 2Z971 Dayton 4Z252 Dayton 6Z826 Dayton 4Z251 Allis Chalmers 4Z251A Allis Chalmers 95 Dayton 4Z973 Craftsman 35727 Craftsman 35826 Craftsman 35829 Craftsman 35851 Craftsman 35881 Craftsman 59924 Craftsman 59930 Craftsman 917 4 McCulloch Eager Beaver 3