NEW OEM Echo Speed-Feed 400 Bump Feed String Head for SRM-225 SRM-230 SRM-210<br /><br />Color: Black<br />Size: 100x50x105mm<br />10，000 RPM MAX<br />Fits for Echo Speed-Feed 400 Head， SRM-225， SRM-230， SRM-210<br /><br />Package Include:<br />1 X Trimme