Feature:100% brand new and high quality10 x Carburetor Primer Bulbs Fuel Pump OEM 0057003 0057004 for Chainsaws Blowers Trimmer Homelite Echo Ryobi Poulan Zama Part Name: Homelite ECHO STIHL ZAMA Carburetors' Primer Bulb Bulbs Cap LargeDescription: Small PRIMER BULBSize approx: Outside Diameter=22mm,Inside Diameter=16mm,Height=17mmOutside Diameter=18mm,Inside Diameter=13mm,Height=14mmMPN (OEM): ECHO 12538108660Homelite P/N 561635001 A01195AOREGON 49-028ZAMA 0057003ZAMA 0057004ZAMA 0058001Used on most Echo, Ryobi and Homelite units with ZAMA carbsFits Models: Ryobi , Homelite:RY09050 Blower/Vacuum,RY09550 Blower/Vacuum,RY09951 Blower/Vacuum,RY13010 30cc 4-Cycle Wheeled Trimmer,RY13050 30cc 4-Cycle WheeledEdger,RY28000 26cc String Trimmer,RY28020 26cc String Trimmer,RY28040 26cc String Trimmer,RY64400 4-Cycle Cultivator,UT60526 Gas Cultivator,UT22600 26cc String Trimmer, UT22650 26cc String Trimmer,UT32000 26cc String Trimmer,UT32050 26cc String TrimmerECHO ES-210, ES-211, ES-230, ES-231, GT-2000, GT-2000EZR, GT-2000R, GT-2000SB, GT-200EZR, GT-200i, GT-200R, GT-201, GT-201EZR, GT-201i, GT-201R, GT-230, GT-231, GT-251, GT-251E, HC-150,HC-1500, HC-150i, HC-151, HC-151i, HC-160, HC-1600, HC-161, HC-180, HC-1800, HC-181, HC-200, HC-2000, HC-201, HCR-150, HCR-1500, HCR-151, PAS-2000, PAS-2100, PAS-211, PAS-230, PAS-231, PB-200, PB-201, PB-230LN, PB-231LN, PB-403, PB-403H, PB-403T, PB-413, PB-413H, PB-413HT, PB-460LN, PB-461LN, PB-600, PB-6000, PB-601, PB-602, PB-603, PB-60HT, PB-610, PB-611,PB-620, PE-200, PE-2000, PE-201, PE-230, PE-231, PP-1200, PP-800, PPF-210, PPF-2100, PPF-211, PPF-2110, PPSR-2122, PPT-230, PPT-231, SHC-1700, SHC-210, SHC-2100, SHC-211, SHC-212,SHR-210, SRM-210, SRM-2100, SRM-2100SB, SRM-210i, SRM-210SB, SRM-210U, SRM-211, SRM-2110,SRM-211i, SRM-211SB, SRM-211U, SRM-230, SRM-230S, SRM-230U, SRM-231, SRM-231S, SRM-231U,SRM-251, SRM-251E, SRM-251SB, SRM-251U, SV-4B, SV-4B(H), SV-5C, SV-5C/1, SV-5C/2, SV-5Ci,SV-5H2, SV-6, SV-6/1, TC-210, TC-2100,TC-210i and WP-1000ZAMA C1U and C1Q/M carburetorsSpecs: Transparent and High QualityPackage List:Fuel Pump*10pcsNote:1 inch=2.5cmSells the commodity take the material object as the standard1.Due to the hand measurement, there have size error about 1-2cm2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the photo and the actual item could be slightly different