General description The 2pcs Aluminum Trimmer Head set is designed for universal compatibility with various lawn mowers and trimmers. Made from high-quality die-cast aluminum alloy, these cutting heads feature a durable nylon cord that ensures effective mowing and weeding. The unique design allows for easy installation without the need for a counter thread nut, making it a practical choice for any gardening enthusiast. Technical specifications Material: Aluminum Net weight: 180 grams per piece Color: Silver Quantity: 2 pieces Installation Pass the nylon thread through the threaded hole. Tighten the screw with a wrench. Adjust the cutting head as needed. Usage Ideal for mowing and weeding. Suitable for all common brush cutters and lawn trimmers with left-hand thread. Widely used on various types of grass. Other information Package includes: 2 aluminum trimmer heads, 4 lawn ropes, and installation tools. Note: There may be slight differences in size and weight due to manual measurement.