Replacement part number: 312283001 Compatible with for Ryobi Homelite Troy-Bilt Echo P2009, RY252CS, RY253SS, RY254BC, RY25CSEMC, RY4CCS, RY4CSS, RYSST44, RYSST44VNM String Trimmer. The build quality of the crank cord head is very impressive, resistant to wear and tear and robust even with regular use, the outstanding feature of the crank cord head is that it makes it easier for you to change the cord. The cranked cord head improves the efficiency of trimming and edging jobs, and the crank handle allows for quick length adjustments that can help you save even more time getting the job done. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Green Material:Plastic Package Contents: 4 * String Trimmer Handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.