Nylon material for durability and long service life Crafted from robust nylon, this dust shoe cover offers exceptional toughness and longevity to withstand the rigors of daily use. Antislip buckle design for secure, stable operation Features a pushpull buckle that enhances stability and prevents slipping, providing a secure fit while you work. Precise compatibility for efficient dust removal Compatible with a vacuum port inner diameter of 1 cm / 3.58' and outer diameter of 9.7 cm / 3.82', designed to fit with 4' dust collector hoses for efficient dust removal. Use scenarios Woodworking: attach to a router or table saw setup to capture dust at the source, helping keep the work area cleaner and reducing airborne particles. Sanding and finishing: use during sanding tasks to contain debris and improve dust collection performance. Small or benchtop tools: ideal for general dust collection on compact machines that use 4' dust hoses, maintaining a tidy workspace during operation.