The Powermate A203634 String Trimmer Cutting Head W/Tube & Guard Assembly provides the cutting and protective components needed for compatible string trimmer equipment. The cutting head holds the trimming line, while the tube and guard support the assembly and provide protection during operation. This replacement assembly is designed to replace worn or damaged components during trimme... https://www.wholetoolbox.com/powermate-a203634-string-trimmer-cutting-head-w-tube-guard-assembly/A203634.html