GARDENA Spares, Maintenance & Sharpening Tools Crevice brush 616872 - GARDENA 14821-20, The Gardena 14821-20 Crevice brush is designed to effectively clean narrow gaps and hard-to-reach areas. It features sturdy bristles ideal for tackling dirt in paving joints. This tool is perfect for maintaining tidy patios and driveways. GARDENA 14821-20 EasyWeed Crevice Brush Removable Steel Wire Bristles