Echo 99944200532 Power Pruner Attachment Genuine OEM Echo Part 10" bar and chain for excellent cutting capacity For use with PAS-225/230/231/260/261/265/266/280, SRM-210SB/211SB/225SB Length 57";Power Pruner attachment with power head attached is 8' long Heavy-duty gear case and automatic oiler for better durability in commercial use. Improved gearbox features dual-sealed bearings, cut steel gears and manual grease port