【Fast Charging】 A6481 A6485 Spool Line Blade Head Compatible with Black & Decker STC1820 STC1840 BESTA530 Cordless Grass Trimmer, Replacement Spools A6481 A6485, 20 Blades

【ABOUT REPLACEMENT BLADES】 Made of PA6 (Nylon), soak the blades in water overnight before use for longer life.Good for grass and thin brush, not for saplings or other hard materials.For optimal use, avoid using this attachment for edging, working with bricks, chains, or wooden fences.【For more replacement blades, search B09HH5VJDP on Amazon or in our store】
【EASY-TO-INSTALL BLADE CUTTING SYSTEM】 Say goodbye to annoying line cutting systems; you don't have to struggle with your mower line getting tangled.The FourShow single-blade trimmer head is easy to install; simply push the trimmer head into the siphon socket and it automatically locks into place with the help of the side push buttons. [PLEASE NOTE IF THE LOCKING BUTTON IS THE SAME AS THE ORIGINAL COVER]
【QUICK-LOADING BLADES】 The FourShow blade trimmer head requires no screws or tools; simply load the blade directly, and it can be replaced in seconds.
【Compatibility】Compatible with BLACK+DECKER GL280 / GL301 / GL425 / GL430 / GL545 / GL555 / GLC13 / GLC2500 / GLC3000 / GL4525 / GL5028 / GL5028 / GLC1423L / GLC3630L / STC1815 / STC1820 / STC1840 / ST1823 / ST4525 / ST5530 / BESTA510 / BESTA512 / BESTA525 / BESTA530 / BESTE620 / BESTE630, replacement spools A6481 A6485
【Set of 20 replacement blades】 1 pc bladed trimmer head + 20 pcs quick-loading blades.【For more replacement blades, search for B09HH5VJDP on Amazon or in our store】