... for testing and long life span with very competitive price. Grass Trimmer Blade Specification:1)32" double-sided, dual reciprocating blades.2 ... manufacturing various kinds of garden tools of Pruner blades, Hedge trimmer blades, lawn mower blades, Cutting filling machine blades, Golf ... course knife and blade, Customer-tailored stamping parts, Hedge trimmer gearbox. Double-sided Grass Trimmer Blade