The fischer UX/SX-S mounting box contains pre-sorted 50 SX expansion plugs 6 x 30, 25 SX expansion plugs 8 x 40, 50 UX universal plugs 6 x 35, 25 UX universal plugs 8 x 50, as well as 50 screws 4.5 x 50, 50 screws 4.5 x 45, 25 screws 5 x 65, and 25 screws 5 x 50. Made from high-quality and impact-resistant plastic, the fischer UX/SX-S mounting box is ideal for workshops and construction sites. The transparent lid allows for easy visibility at a glance. The mounting box can be securely closed and can be refilled with plugs.