Package include:4 Recoil Springs Replacement NO. :177220-42030/ 17722042030/ A504000100/ 70030-75130 Fit For Shin-daiwa Hedge Trimmers:DH212, DH230, DH231, DH2510, HT230, HT231, HT2510 Fit For Shin-daiwa Models:PB3410, GP3410, C282, EB212, EB3410, SV212, F-20, F-21, F195S,F222, T195S, T282, T3410, T3410X Fit For Echo Models:HC-160, HC-161, HC-165, HC-180, HC-181, HC-185, HC-2000, HC-200, HC-201, HC-225, HC-235, HC-2400, HC-2410, HC-245,SRM-265S, SRM-265T, SRM-265U, SRM-265, SRM-266S, SRM-266T, SRM-266U, SRM-266,ED-200, EDR-210, HCA-2400, ES-255, GT-225, HCA-265, HCA-266, HCR-150, HCR-1500, GT-225SF, HCR-151, SHC-2401, SHC-1700, SHC-2100, SHC-210, PB-255LN, SHC-211, SHC-212, TC-210, ES-231, HCS-3020, HCS-4020, SHR-2100 Package include:4*Recoil Springs