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. Locks down shelving securely. Replace lost or broken shelf clips. Post perfectly for wire shelf clips shelving split sleeves lock metal rack. 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. 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't hesitate to buy them,it is really rugged and ., Manufacturer: CTRLZS