The Black & Decker Bump Feed Trimmer Replacement Spool is designed for electric bump-feed yard trimmers. This easy to use spool is factory-wound and easy to use. It fits GE600, 82300, 82310, and 82312 bump feed yard trimmers. About Black & Decker A household name with a reputation for quality and innovation, Black & Decker is a leader in power tools, hardware and home improvement products. Since 1910, the company has produced innovative, powerful tools that help professionals and DIYers alike around the world build, repair and protect the your most valuable things. From hedge trimmers, to grass trimmers, to blower vacs, to lawn mowers and garden tools, Black and Decker has every type of product to make tending to your garden or lawn not only more productive, but enjoyable as well. Replacement spool for bump feed yard trimmers. Fits GE600, 82300, 82310, and 82312 bump feed trimmers. Easy to use. Factory wound spool requires no hand winding. 10 to 12-inch bump feed. Dimensions: 7.5L x 5.5W x 2H in.