Features: As a reliable replacement accessory, about 61 inch in circumference, dust bag clamp is more than capable of resisting long periods of use, enhancing woodworking experience. These dust collector accessories bring convenience and efficiency to your woodworking work, making them much needed additions to a woodworking setup. Specifications: Material: iron Color: iron color Size: about 61 x 0.55 inches (circumference x width), fit for dust bag with diameters of 18-7/8" to 19-27/64" Package includes: 2 x Band clamp for dust collector Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please confirm the size of your device before purchasing. The edge is a little bit sharp, please wear gloves to ensure hand safety when using, gloves are not included.