Gasket and Diaphragm Kit / Zama GND-18Pack Size:1Zama GND-18Rotary 9199Homelite PLT3400, PBC3600/B, SX135, electric start ST, ULTRA trimmer and string trimmers; Zama C1Q-P22; C1Q-P24; C1Q-P26; C1Q-W11C; C1U-H2;C1U-H29; C1U-H30, B; C1U-H31, A-C; C1U-H39, A; C1U-H41; C1U-H47; C1U-H48-A carburetorsEthanol: Not compatible with greater than 10% ethanol fuel