ECHO 21.2 cc Gas 2-Stroke Attachment Capable Straight Shaft String Trimmer with 17 in. Swath and Speed-Feed Quick Reload Head PAS-225SB - The Home Depot
ECHO String Trimmer 21.2 cc Gas 2-Stroke Engine Curved Shaft w/ Speed-Feed Head | eBay
ECHO, Gas, 16 in, String Trimmer - 44X194|GT-225 - Grainger