Used Echo SRM-225 string trimmer -- three or four years old, very little use, excellent condition, top of the line, see Google description below:
The ECHO SRM-225 is a highly popular, professional-grade 2-cycle gas string trimmer. Priced at roughly $250 to $280, it is prized for its 21.2cc engine, 59-inch straight shaft, and 17-inch cutting swath. It features the Speed-Feed 400 head, allowing users to reload the line in seconds without disassembly. Top Features: Engine: 21.2 cc commercial-grade 2-stroke engine that is highly fuel-efficient. Speed-Feed 400 Head: Bump-feed system that eliminates the need to take the trimmer head apart to reload the line.i-30 Starter: A reduced-effort starting system that requires 30% less pulling force. Design: Weighs about 11.5 lbs, includes an anti-vibration handle, and has a comfortably balanced design. Warranty: Backed by an industry-leading 5-year consumer and 2-year commercial warranty. Maintenance & Use: The SRM-225 requires a standard 50:1 fuel-to-oil mix (using fresh gasoline with an octane rating of 89 or higher). It uses 0.095" trimmer line for optimal cutting performance.