Replacement part: 90601678N (Please check the model carefully before purchase to avoid incorrect installation) Compatible with the following models: GH900 (Type 1) 6.5 Amp String Trimmer, BESTA510 (Type 1) 6.5 14 Afs String Trimmer Power Tool, BESTE620 (Type 1) Grass Trimmer Power Tool, GH900 (Type 2) 6.5 Amp String Trimmer Power Tool This product is made of high quality material, durable, not easy to deform, long service life Includes: 1x 90601678N String Trimmer Guard Assembly If you have any questions, please contact us, we will reply and help you within 24 hours Compatible with the following models: GH900 (Type 1) 6.5 Amp String Trimmer, BESTA510 (Type 1) 6.5 14 Afs String Trimmer Power Tool, BESTE620 (Type 1) Grass Trimmer Power Tool, GH900 (Type 2) 6.5 Amp String Trimmer Power Tool