Includes (1) 495576-00 Head Assembly. New, Bulk Packed. Genuine OEM Replacement Part # 495576-00. Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility. Black and Decker String Trimmer Models : GH1000 Type 1 / GH1000 Type 2 / GH1000 Type 4 / GH1000-AR Type 1 / GH1000-B2 Type 1 / GH1000-B2C Type 1 / GH1000-B3LZ Type 4 / GH1000-BR Type 1 / GH1100 Type 1 / GH1100-B2C Type 1 / GH1100-B3LZ Type 1 / GH2000 Type 1 / GL1000-AR Type 1.