Includes 2 rails brackets, 4 8mm bolts, and 4 set screws for immediate installation onto toolboxes, offering customizable storage layouts with robust 8mm threaded holes for stable tool holder attachment Ideal for professional mechanics and DIYer enthusiasts needing organized, reliably tool storage solution Securely mounts tools and accessories on all factory rails with quick installation via sliding brackets and tightening screws Perfectly adapts to workshop storage or vehicle storage setups, enabling efficient expansion of rails systems for frequently used tools and accessories Its compact space saving design maintains durability while maximizing storage efficiency in tight spaces for neat tool organization, Manufacturer: Zkydhbd