1. [Applicable model] - Suitable for; various models of Worx mowers / trimming machines: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160, WG1160. .3 .4, WG162, WG163, WG165, WG166, WG166.1, WG167, WG174, WG175, WG175.1, WG176, WG180. 2. [Spool specification] 3M nylon copolymer resin and synthetic cutting / cutting line with spiral design, matched to original spool model Worx WA0010. The 1.65mm diameter portable power cord provides fast cutting and longer life. 3. [Durable material] - The cutting spool; high quality automatic feed; and the durable nylon thread are made of durable nylon. from a spiral-designed copolymer, flexible and durable. 4. [Inexpensive and time saving] - It can be replaced; quickly and easily by engaging without tools. Professional CNC cutting and automatic rewinding are safer and faster than manual rewinding, reducing damage to the machine. the lawnmower ; grass and quicker paper jams when cutting grass. 5. [Usage Precautions] - Please wear protective eyewear and long underwear when using this product to prevent damage caused by bleeding from the cord. corn. Unplug the power cord before replacing, installing, or removing accessories. This cordless weed burner refill is only suitable for young herbs. Use blades and other tools to cut heavy weeds.