10x Pack Door Frame Strike Plate Dust Box. Door Frame Strike Plate Dust Box In Black Plastic. Dust boxes for door latch striker keeps provides the finishing touches and hides unsightly mortices for a truly professionally fitted look. This dust box is a must for the professional installer and can help those suffering from dust allergies around the home, this dust box is suitable for standard latch strike plates, and strike plates that feature an adjustable closing tongue. This dust box internal receptacle measurements are 16mm x 23mm by 13mm deep. Overall measurements are 56mm x 21mm by 14mm deep, the screw centres are 43mm. Stronger than most other product on the market due to been 3D printed with thicker walls and surfaces than the competition. Easier to fit due to a more rigid design that will hold the required shape and prevent any warping or bending. Other colours or larger quantities available on request. This Product is 3D printer and while every effort is made to ensure each item is as close to perfect as possible some layers may be visible but will have no determent to the performance of the item.