HURI 20 Primer Bulb for Echo SRM210 SRM2100 GT-230 PB-200 PP-1200 PPT-230 PPT-231 HC-1600 HC-1800 HCR-150 HCR-151 SHC-211 SRM-251E Replacement parts,non original Fit Zama carburetor string trimmer blowers chainsaws and more machines Fit Zama C1Q, C1U and C1M series carburetor with this size bulbs Package include 20pcs primer bulbs + 1pc HURI pocket tape Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.