Features:*100% brand new and high quality.*High Impact ABS material provides strength durability.*No tools needed to install.*Snaps in place over spool line.*Snaps into place quickly easily without the need for tools for efficient spool replacement.*Protects your line and keep it in place on your string trimmer.*Solid and durable, long service life.*Easy to install and reliable to use.Specifications:*Fitment:For Black and Decker Reflex models:CST1000, GL30, GL120C, GL280, GL301, GL340, GL420C, GL420XC, GL423C, GL425, GL425C, GL425S, GL425SC, GL425XC, GL430, GL430C, GL430S, GL430SC, GL530, GL540, GL544, GL544C, GL545, GL545C, GL545SC, GL547, GL550, GL555XC, GL560, GL560PXC, GL570, GL570C, GL580, GL580C, GL1825, GL2500, GL4525, GL4525SB, GL5028, GL5028SB, GLC13, GLC14, GLC120, GLC1423L, GLC1825L, GLC1825N, GLC2000, GLC2500, GLC2500L, GLC2500NM, GLC3000, GLC3630, GLC3630L20, GLC3630L20-GB, NST1810 Similar To Part No 39;s: 374746/01, RC-100, 374446-01, 5104183-01 BD036*Color:As Pictures ShowPackage Contents:2 * Spool Cover CapNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.