AIR FILTER 13031054130, A226001410
Fits ECHO PPT-265 GT2000/SB, GT2400, SRM2400/SB and SRM2110 model trimmers. 
Fits PB2100 blower, ES2100, ES2000 and ES2400 vacuums, and SHC1500, 1600, 2000, 2400. Fits FHC1700 and 2100 hedge clippers. 2-5/8in x 2-5/8in ; 1/4in hole