The product is suitable for: (Tips: Press “Ctrl + F” to quickly find the model you need) For the following models EchoPAS-225 (S59511001001-S59511003000) PAS-225 Gas Source Nozzle (S59511003001-S59511999999) PAS-225 Gas Source Nozzle (S59612001001-S59612022000) PAS-225 Gas Source Nozzle (S59612022001-S59612999999) PAS-225 Gas Source Nozzle (S86813001001-S86813999999) GT-2200 Gas Source Nozzle Curved Shaft Grass Trimmer SRM-225 (S03912001001 – S03912999999) Straight Shaft Trimmer / Brush Cutter SRM-280 (S74012001001 – S74012999999) Straight Shaft Trimmer / Brush Cutter 99944200907 Speed-feed 400 Head SRM-2620 (T87114001001-T87114999999) Trimmer SRM-2620 (T89415001001-T89415999999) Trimmer SRM-2620T (T87214001001-T87214999999) Trimmer SRM-2620T (T89515001001-T89515999999) Trimmer SRM-2620U (T87314001001-T87314999999) Trimmer SRM-2620U (T89615001001-T89615999999) Trimmer Package includes: 3 trimmer heads Without instruction manual (as shown in the picture, contact us if you receive the item with missing parts) Description: The highest after-sales warranty Low cost, the highest cost performance Brand new High quality Durable and easy to install Note: If you are not sure about the item, please contact us to confirm. Sorry for any inconvenience caused. Full money back guarantee if the item is not suitable.