Viscogrip Crack Weeder Tool Set Hook Knife and Crevice Brush for Driveway Patio Viscogrip Crack Weeder Tool Set provides a comprehensive solution for maintaining pristine outdoor spaces. This versatile kit includes a long-handle hook knife and a specialized crevice brush, both designed to effectively remove weeds, moss, and debris from driveway cracks, patio pavers, and sidewalk joints. The multi-section stainless steel poles allow for adjustable reach, reducing back strain by enabling upright operation. Durable metal components and a sturdy wooden-base brush ensure long-lasting performance for garden and walkway maintenance. Measurements: • Brush Length: 67.7 in • Hook Knife Length: 53.5 in • Total Weight: 2.9 lb