Great Value: Each package includes 4pcs or 6pcs tool box drawer slide retaining keeper clips. Enhanced Durability: Crafted from heat-treated spring steel, these newly manufactured clips are built to last. Experience longevity and strength far superior to the original design. Upgrade Your Toolbox: Replace your outdated clips with these modern replacements that perfectly fit vintage Mac, Matco, and Proto tool box drawer slides. While they may have a slight design variation, they function just like the originals they're meant to replace. Easy Installation: Swapping out the older loop-ended clips has never been easier. Replace your broken or lost clips quickly and effortlessly with this new and improved design. Universal Compatibility：They are intended to replace both the more recent and older styles of drawer slide clips. They are also compatible with the older Snap-on toolbox drawer slides that utilize a double end loop style for drawer slide retention. Great Value: Each package includes 4pcs or 6pcs tool box drawer slide retaining keeper clips.