Blovac Textile & Electronics Kit - BV11-K For vacuum cleaning around sewing machines, photographic equipment and electronics / computers. Kit consists of: 1 x BV11 High Powered Gun 1 x BV11-1 Dust Bag including Hose Clamp 1 x BV11-2 10mm Nozzle 1 x BV11-3 6mm Nozzle 1 x BV11-4 3mm Nozzle