Ryobi, Ridgid, Homelite 310854001 Rollover Vent Bunton Biltema CS142G Echo CS 3600 Echo Biltema CS142G Echo CS 3600 Echo CS 360EVL Echo CS 3700 Echo CS 3700ES Echo CS 370ES Echo CS 3900 Echo CS 390ESX Echo CS 4000 Echo CS 400EVL Echo CS 4010 Echo CS 4200 Echo CS 420EMS Echo CS 420ES Echo CS 420ES (AUS) Echo CS 420ES (BASIC) Echo CS 420ES (EU) Echo CS 420ES (PRC) Echo CS 4400 Echo CS 440EVL Echo CS 450 Echo CS 450 (BASIC) Echo CS 450 (RUS) Echo CS 4500 Echo CS 4510 Echo CS 452 Echo CS 452ESX Echo CS 452ESX (RUS) Echo CS 4600 Echo CS 4610 Echo CS 490ES Echo CS 5000 Echo CS 500ES Echo CS 501SX Echo CS 510 Echo CS 5100 Echo CS 525 Echo CS 550 Echo CS 680 Echo CS 8002 Iseki 389S Iseki 452GS Iseki 452S Iseki YB377 Iseki YB495 Iseki YB501 Iseki YB601 Iseki YB691 Iseki YB701 Makita DCS4300 Makita DCS4301 SDK 389S SDK 452GS SDK 452S SDK YB377 SDK YB495 SDK YB501 SDK YB601 SDK YB691 SDK YB701 Shindaiwa 360 Shindaiwa 366 Shindaiwa 370 Shindaiwa 377 Shindaiwa 394 Shindaiwa 400 Shindaiwa 415 Shindaiwa 416 Shindaiwa 420 Shindaiwa 450 Shindaiwa 451 Shindaiwa 488 Shindaiwa 490 Shindaiwa 500 Shindaiwa 510 Shindaiwa 560 Shindaiwa 580 Shindaiwa 389S Shindaiwa 389S (AUS) Shindaiwa 446S Shindaiwa 451S Shindaiwa 452GS Shindaiwa 452S Shindaiwa 488P Shindaiwa 491S Shindaiwa 501SX Shindaiwa A180B Shindaiwa YB377 Shindaiwa YB495 Shindaiwa YB501 Shindaiwa YB601 Shindaiwa YB691 Shindaiwa YB701 Tanaka ECS4000 Tanaka ECV 4501 Zenoah G380AVS 450 (MANUFACTURED BEFORE 2005) Genuine OEM Ryobi Homelite Rollover Vent