FILE HANGERS- 24" Vertical Hanging Clamps are hanging, aluminum clamps with black nylon wing knobs PACK OF SIX CLAMPS- Aluminum construction with clear plastic label holders, black nylon wing knobs to secure sheets SHEET SIZE & MATERIALS- Sheet size 24" x 36" Aluminum Nylon wing knobs FILE STORAGE CAPACITY- Sheet capacity 100 with a total weight capacity of 20 lbs COMPATIBILITY- For use with Safco Products File Cabinet Models 5023AH, 5016, 5026, 5030, 5040, 5041, 5059 & 5060, sold separately