Specifications: ✔Material: ABS (Plastic),ensured durable usage life span and this set is enough for 4 shelves✔Package includes: 72 Pcs (36Pairs) Wire Shelf Clips Shelving Split Sleeves Lock✔Size:Fits 1″ Dia. Post perfectly for wire shelf clips shelving split sleeves lock metal rack✔Advantage:Replace lost or broken shelf clips,easy to use and were a