Compatible with most Fits 1Inch Dia Post Shelvings. Lock down shelving plate on the post.Required to use with shelving systems. Strong pull and strong endurance. Locks down shelving securely. Replace lost or broken shelf clips. Post perfectly for wire shelf clips shelving split sleeves lock metal rack. These shelving sleeves are perfect replacements for Alera, for Metro, for , for Eagle, for Regency, for Advanced Tabco, for , for , for Focus, It is suitable for all kinds of shelves. The wire shelving lock clips are made of high quality ABS (Plastic) ensured usage life span and this set is enough for 6 shelves, of fit, not easy to fall off. If you have a wire shelving system and lost these, then don' hesitate to buy them,it is really rugged and . Quantity:50pcs Application:1inch diameter shelf Size (.): outer diameter 30mm/1.18in, thickness 2.8mm/0.11in, height 43.2mm/1.7in Colour:Black Material:plastic Package Contents: 50 * Wire rack locking clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.