One NEW gasket & diaphragm kit for the C1U type Zama carburetors commonly used on Homelite, McCulloch & Sears trimmers, chainsaws & blowers: C1U-H12, C1U-H12C, C1U-H12D, C1U-H18, C1U-H18A, C1U-H18B, C1U-H18C, C1U-H18D, C1U-H29, C1U-H30, C1U-H30B, C1U-H31, C1U-H31A, C1U-H31B, C1U-H31C, C1U-H33, C1U-H39, C1U-H39A, C1H-H40, C1U-H41, C1U-H47, C1U-H48, C1U-H48A, C1U-H60, C1U-H60A, C1U-H60B, C1U-H60B, C1U-H60B, C1U-H60C, C1U-H60D, C1U-H60E, C1U-M35A, C1U-P5, C1U-P6, C1U-P6A, C1U-P7, C1U-P10, C1U-P10A, C1U-P11, C1U-P11A, C1U-P11B, C1U-P12, C1U-P12A, C1U-P14, C1U-P14A. Fits Homelite: 245 (After #XE339) 245 (Before #XE339) HB-180 HT-17 ST-155 ST-175 ST-175C ST-175CG ST-275 ST-285 ST-385 UT-20593B