Universal Compatibility - DWO1DT995 Replacement compatible with for cordless string trimmers Models: DCST920 DCST922 DCST925 DCST970 DCST990. Fit for 20V, 40V, 60V bump feed . This feature provides customers with the convenience of using a single replacement for multiple trimmers, saving them time and effort in finding the right fit. Enhanced Durability - Manufactured using high-quality materials, the DWO1DT995 Trimmer ensures exceptional cutting efficiency, durability and resilience. These premium materials not only extend the product's lifespan but also consistent performance, even under challenging weather conditions. Hassle-Free Line Replacement - Say goodbye to the frustration of tangled lines! scientific aerodynamics, greatly improve cutting efficiency. The DWO1DT995 Replacement Trimmer boasts a cutting-edge, science-based design that optimizes trimming efficiency. With its precision-calibrated components, this trimmer delivers superior cutting performance, resulting in neater edges and a more polished lawn appearance. Effortless String Replacement - the DCST920 replacement streamlines the process of reloading trimmer lines. Without disassembly, you just turn the cap and the replacement line is loaded in seconds. Note:Due to different production batches, there may be slight differences in products. Nylon thread specifications:2.0mm round green thread Cutting line length:20FT/6M Replacement trimmer model: For DWO1DT995 &DT20658QZ For lawn mower models DCST970, DCST922, DCST990, DCST920, DCST925, DCST991 Colour:Black Material:Plastic Package Contents: 1 * Trimmer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.