● Compatible with: Echo PE-2400 Edgers GT-2000 GT-2000EZR GT-2000SB GT-2000R GT-2000R Curved Shaft Grass Trimmers Echo SRM-2100SB SRM-2100 SRM-2400 SRM-2410 Straight Shaft Trimmer/Brushcutter Parts PP-800 PP-1200 PP-1250 PP-1400 PPT-2100 PPSR-2122 Power Pruners PPF-2100 PPF-2110 Power Pruner Fixed Shaft SHR-210 Power Sprayer PE-2000 PE-2400 Edgers Lawn Equipment HCA-2400 SHC-1700 Hedge Clipper Articulating LHE-2475 Edgers LST-2450 String Trimmers TT-24 TT-24A Pole saws PAS-2000 PAS-2100 Power Head Attachment GT-2000EZR GT-2400 Trimmer Lawn Equipment ● Similar to: 12520013317 ● Similar to OEM #: Zama C1U-K52