Compatible with Greenworks models: 2101602, 2101602A, STBA40B210, 2101602, ST40B410, BST4000 string trimmers. Easy Installation: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons. For Best Use: avoid using this accessory for edging, working alongside brick, chain, or wooden fencing. Products Include: The package contains 6 Pack Polycarbonate Blades and 4 Set Screw, 1 Pack Trimmer Head,1 Pack Tool wrench. After-Sales Assurance: 30 days full money back Guarantee, Low price and high quality, Pls contact us first when you get some problem, we will offer you assistance asap.
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