[AH1530 Trimmer Head]This trimmer replacement head has an anti-collision cap that can rotate freely to reduce the load, thereby improving the running time; Cap twist to rewind, no line entanglement. [Functional]The AH1530 trimmer head solves problems such as stuck mower heads, mowers not turning or threads falling off, also suitable for mowing lawns, around trees, edges between shrubs, walls, and fences. [ST1500SF Trimmer Head]for 15-inch Ego trimmer head models: ST1500SF, ST1502SA, ST1502XY, ST1500XY, ST1504SF. [High-Quality]Our ST1500SF trimmer head is made of high quality material with excellent durability, long service life and can accept long hours of use and heavy trimming work., Weight: 0.91712300992 Pounds, Manufacturer: Htuteyy